415
Champion
Spark Plug
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov.
| Manufacture | Number |
| ACDelco | R42CXLS |
| ACDelco | R42XLS6 |
| Autolite | 403 |
| Autolite | 63 |
| BECK/ARNLEY | 1765096 |
| BECK/ARNLEY | 1765181 |
| Bosch Automotive | 4025 |
| Bosch Automotive | 4225 |
| Bosch Automotive | 7900 |
| Bosch Automotive | 7995 |
| Bosch Automotive | W4CC |
| Bosch Automotive | W5CC |
| Bosch Automotive | W7DCX |
| Bosch Automotive | WR6DC |
| Bosch Automotive | WR6DP |
| Bosch Automotive | WR6DS |
| Bosch Automotive | WR7DC |
| Bosch Automotive | WR7DS |
| Bosch Automotive | WR7DSR |
| Bosch Automotive | WR7DTC |
| Champion | 415 |
| Champion | RN1YC |
| Champion | RN4C |
| Champion | RN9YC |
| NGK | 1263 |
| Denso | W20EPB |
| Denso | 5065 |
| NGK | 7532 |
| NGK | 6261 |
| NGK | 6427 |
| Denso | 3027 |
| Denso | 3028 |
| Denso | 3041 |
| Denso | 3045 |
| Denso | 3046 |
| Denso | 3059 |
| Denso | 3060 |
| Denso | 3067 |
| Denso | 3077 |
| Denso | 3109 |
| NGK | 6411 |
| Mopar | 4106117 |
| NGK | 7334 |
| Gates | 7530 |
| NGK | 7632 |
| NGK | 7726 |
| NGK | 7824 |
| NGK | 7834 |
| NGK | 5428 |
| NGK | 5528 |
| NGK | 5621 |
| Honda | 98079-56846 |
| Motorcraft | AG040 |
| Motorcraft | AGR22 |
| Motorcraft | AGR22C |
| Motorcraft | AGS22C |
| Motorcraft | AGS2C |
| NGK | B6EBL11 |
| NGK | BP5EAL |
| NGK | BP5EAL11 |
| NGK | BP6EKA |
| NGK | BP6ES11 |
| NGK | BP6ET |
| NGK | BP6EV |
| NGK | BPR5EAL |
| NGK | BPR5EAL11 |
| NGK | BPR6EKA |
| NGK | BPR6ES |
| NGK | BPR6ES11 |
| NGK | BPR6EV |
| NGK | BPR6EY |
| NGK | BPR6EY11 |
| NGK | BPR6EZ |
| NGK | BPR7EY11 |
| NGK | BR6EBL11 |
| NGK | BUR6EA11 |
| NGK | BUR6EB11 |
| Land Rover | ERR743 |
| Denso | W16EXRU11 |
| Denso | W16EXU |
| Denso | W16EXU11 |
| Denso | W20EKPRS11 |
| Denso | W20EKRS11 |
| Denso | W20EPRS11 |
| Denso | W20EPU11 |
| Denso | W20EPZU |
| Denso | W20ETRS |
| Denso | W20ETS |
| Denso | W20EXRU |
| Denso | W20EXRU11 |
| Denso | W21ESL11 |
| Denso | W22EPRU |
| Denso | W22EPRU11 |
| Denso | W22ESRL11 |
| ACDelco | R42XL |
| ACDelco | R42XLS |
| ACDelco | R44XL |
| Bosch | 7533 |
| BECK/ARNLEY | 1765171 |
| Torch | F6RF |
| Champion Spark Plug | 55 |
| Torch | F6TC |
| Torch | F6RTC |
| Accel | 142 |
| General Motors | 5613388 |
| Prestolite | 14GR22 |
| Year | Make | Model | Engine | Notes |
| 1970 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 340Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Buick | Special | 4.9L 4917CC 300Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1958 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Grand Prix | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1953 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1952 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1961 | Oldsmobile | Starfire | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1959 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Cadillac | Series 62 | 6.4L 6392CC 390Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1966 | Buick | Special | 4.9L 4917CC 300Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Starfire | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1955 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 61 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Aerobus | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1954 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1956 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1955 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Grand Prix | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1951 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Starfire | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Cadillac | Series 75 Fleetwood | 6.4L 6392CC 390Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | 442 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1955 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Oldsmobile | Cutlass | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1952 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 61 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Oldsmobile | 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1951 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Bonneville | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1955 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | LeMans | 3.8L 3769CC 230Cu. In. l6 GAS SOHC Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Pontiac | LeMans | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1952 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1957 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1959 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Plymouth | Fury I | 7.2L 7211CC 440Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1966 | Dodge | Polara | 5.2L 5212CC 318Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Pontiac | Grand Prix | 6.4L 6376CC 389Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1966 | Plymouth | Belvedere II | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | 3/8'' Reach Heads; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Dodge | W300 Series | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | 3/8'' REACH HEADS; Gap .035; OE Plug;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Plymouth | Belvedere II | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | 3/8'' Reach Heads; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Plymouth | Fury I | 7.2L 440Cu. In. V8 GAS Naturally Aspirated | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap .036; OE Type;; Plug Type RJ14YC |
| Year | Make | Model | Engine | Trim | Notes |
| 1970 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Cruiser Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 340Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Buick | Special | 4.9L 4917CC 300Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .024; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Deluxe Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1958 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | T37 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Grand Prix | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Turnpike Cruiser | Gap .024; OE Type;; Plug Type RJ14YC |
| 1953 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1952 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1961 | Oldsmobile | Starfire | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1959 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | DeVille | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Brougham | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Cadillac | Series 62 | 6.4L 6392CC 390Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030;; Plug Type RJ14YC |
| 1966 | Buick | Special | 4.9L 4917CC 300Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | DeVille | Gap .036; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Starfire | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1955 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 61 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Brougham | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | T37 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Aerobus | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | T37 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1954 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1956 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .030;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .030;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1955 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Grand Prix | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1951 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Starfire | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Cadillac | Series 75 Fleetwood | 6.4L 6392CC 390Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | 442 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1955 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Oldsmobile | Cutlass | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | Super 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Cadillac | Series 62 | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1952 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Town Custom | Gap .030;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 61 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Turnpike Cruiser | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Grand Prix | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Cruiser Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1959 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Cruiser | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base | 275 HP OR LESS; Gap .035; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 5.4L 5409CC 330Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1953 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1950 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | DeVille | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1954 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Custom Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Super 88 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | LeSabre | 5.6L 5573CC 340Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Oldsmobile | 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1951 | Oldsmobile | Deluxe 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | LeMans | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1957 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; NON-HEI Ignition; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Base | 275 HP & LESS; Gap .036;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Dynamic | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | F85 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Pontiac | LeMans | 7.0L 428Cu. In. V8 GAS Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | Dynamic | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Custom Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | Starfire | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1955 | Oldsmobile | 98 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1960 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | T37 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Bonneville | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Vista Cruiser | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1961 | Oldsmobile | 98 | 6.5L 6458CC 394Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Omega | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Corvette | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | 275 HP OR LESS; Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Town Custom | Gap .030;; Plug Type RJ14YC |
| 1955 | Oldsmobile | Deluxe 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1960 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | LeMans | 3.8L 3769CC 230Cu. In. l6 GAS SOHC Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1954 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Omega | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1958 | Oldsmobile | 98 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1967 | Buick | Special | 3.7L 3687CC 225Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1967 | Oldsmobile | Cutlass | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Toronado | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1967 | Pontiac | LeMans | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Convertible 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Toronado | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Brougham | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | 98 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1952 | Oldsmobile | Super 88 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .024; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1969 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Regency | Gap .040; OE Type;; Plug Type RJ14YC |
| 1952 | Cadillac | Series 62 | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1950 | Oldsmobile | 98 | 5.0L 4966CC 303Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1957 | Cadillac | Series 75 Fleetwood | 6.0L 5972CC 365Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Sport | Gap .036; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1965 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1951 | Cadillac | Series 75 Fleetwood | 5.4L 5425CC 331Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | LeMans | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Safari | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Grand Prix | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1973 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale Hardtop 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1966 | Checker | Marathon | 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated | Town Custom | Gap .030;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1970 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .024; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Delta 88 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1973 | Oldsmobile | Delta 88 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1956 | Oldsmobile | 88 | 5.3L 5310CC 324Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Oldsmobile | 442 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .030; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | Cutlass | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .040; OE Type;; Plug Type RJ14YC |
| 1972 | Oldsmobile | 98 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1959 | Oldsmobile | Super 88 | 6.1L 6081CC 371Cu. In. V8 GAS OHV Naturally Aspirated | Holiday | Gap .030; OE Type;; Plug Type RJ14YC |
| 1971 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap .040; OE Type;; Plug Type RJ14YC |
| 1974 | Oldsmobile | Delta 88 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap .040; OE Type;; Plug Type RJ14YC; Std Ignition |
| 1971 | Oldsmobile | Delta 88 | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Royale | Gap .040; OE Type;; Plug Type RJ14YC |
| 1970 | Oldsmobile | F85 | 5.7L 5737CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .030; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Deluxe Coupe 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | R/T | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Coupe 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 350 HO | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | Base | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 350 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Plymouth | Fury I | 7.2L 7211CC 440Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Deluxe Sedan 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | SS | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | SS | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Malibu | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Deluxe Sedan 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Deluxe | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Deluxe Coupe 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Type;; Plug Type RJ14YC |
| 1966 | Dodge | Polara | 5.2L 5212CC 318Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Trans Am Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | SS Convertible 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Pontiac | Grand Prix | 6.4L 6376CC 389Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Concours Hardtop 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Deluxe Hardtop 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 455Cu. In. V8 GAS Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1966 | Plymouth | Belvedere II | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | 3/8'' Reach Heads; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W100 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Concours | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400 | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated | Formula | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Coupe 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | SS Hardtop 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1967 | Dodge | W300 Series | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | 3/8'' REACH HEADS; Gap .035; OE Plug;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 5.3L 5343CC 326Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | 300 Deluxe Hardtop 2-Door | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1965 | Plymouth | Belvedere II | 6.3L 383Cu. In. V8 GAS Naturally Aspirated | Base | 3/8'' Reach Heads; Gap .035; OE Type;; Plug Type RJ14YC |
| 1971 | Dodge | D300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | W300 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1967 | Chevrolet | Impala | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated | Base | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .036; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | Concours | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1969 | Dodge | W200 Pickup | 6.3L 6286CC 383Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap .035; OE Plug;; Plug Type RJ14YC |
| 1971 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1967 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap .036; OE Type;; Plug Type RJ14YC |
| 1971 | Plymouth | Fury I | 7.2L 440Cu. In. V8 GAS Naturally Aspirated | Base | Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Chevrolet | Chevelle | 5.4L 327Cu. In. V8 GAS Naturally Aspirated | 300 Deluxe | 250-275 HP; Gap .035; OE Type;; Plug Type RJ14YC |
| 1968 | Dodge | Charger | 5.2L 318Cu. In. V8 GAS Naturally Aspirated | R/T Hardtop 2-Door | 3/8'' REACH THREADS; Gap .035;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
| 1970 | Pontiac | Firebird | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated | Esprit | Gap .036; OE Type;; Plug Type RJ14YC |
| 1969 | Pontiac | Firebird | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated | Trans Am | Gap .036; OE Type;; Plug Type RJ14YC |
|
|
CLICK HERE
TO VIEW OUR ONLINE STORE
12975 SW 132nd Street, Miami, FL 33186 | Office 305.971.4997 | Fax 305.971.4998
© 1988-2025 Herko Automotive Inc. All rights reserved.