| Manufacture | Number |
| ACDelco | LM49 |
| Autolite | 358 |
| Autolite | 456 |
| Autolite | 458 |
| Bosch Automotive | W9EC0 |
| Bosch Automotive | WR9EC |
| Champion | CJ14 |
| Champion | J19LM |
| Champion | RJ12C |
| NGK | 3410 |
| Denso | 6014 |
| Motorcraft | A7CLM |
| Motorcraft | AS8 |
| NGK | B2 |
| NGK | B4-LM |
| NGK | B4LM |
| Denso | W14LM-U |
| Denso | W9-U |
| Napa | X507 |
| Torch | GL4 |
| General Motors | 5612127 |
| General Motors | 5613283 |
| Year | Make | Model | Engine | Notes |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | .030;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Chrysler | Town & Country | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | .035;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1951 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | .030;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | .030;; OEM Spark Plug |
| 1951 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1951 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1951 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1951 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | .030;; OEM Spark Plug |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1950 | Chrysler | Newport | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | .035;; OEM Spark Plug |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| 1951 | Chrysler | Newport | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | .035;; OEM Spark Plug |
| 1951 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | .025;; OE Style |
| Year | Make | Model | Engine | Trim | Notes |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Custom | .025;; OE Style |
| 1952 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | Deluxe | .030;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Custom | .025;; OE Style |
| 1952 | Chrysler | Town & Country | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | .035;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Super Deluxe | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1951 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | Special Savoy | .030;; OEM Spark Plug |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Special | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Super Deluxe | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1952 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | Special Savoy | .030;; OEM Spark Plug |
| 1951 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1951 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1952 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1954 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Special | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1951 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Super Deluxe | .025;; OE Style |
| 1951 | Plymouth | Concord | 3.6L 218Cu. In. l6 GAS Naturally Aspirated | Deluxe | .030;; OEM Spark Plug |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Special | .025;; OE Style |
| 1950 | Chrysler | Newport | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | .035;; OEM Spark Plug |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Custom | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 3.9L 239Cu. In. l6 GAS Naturally Aspirated | Special | .025;; OE Style |
| 1953 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Custom | .025;; OE Style |
| 1954 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Deluxe | .025;; OE Style |
| 1951 | Chrysler | Newport | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | .035;; OEM Spark Plug |
| 1951 | Pontiac | Chieftain | 4.4L 268Cu. In. l8 GAS Naturally Aspirated | Super Deluxe | .025;; OE Style |