AGRF52
Motorcraft
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 | R46LTS |
| Motorcraft | AGRF52 |
| Motorcraft | AGSF52C |
| ACDelco | R44LTS |
| Year | Make | Model | Engine | Notes |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Cougar | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Cougar | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Buick | Somerset Regal | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Buick | Somerset Regal | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1987 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Plug Type RS14YC Gap .035 OE Type |
| 1988 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 |
| 1988 | Mercedes-Benz | 300CE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1988 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 |
| 1989 | Mercedes-Benz | 300CE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1989 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1990 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1991 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1992 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .032 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. L4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 |
| 2001 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .054 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2007 | Saturn | Aura | 3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 2008 | Saturn | Aura | 3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .040 |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 OE Type |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | Plug Type RS14YC Gap .044 |
| 1980 | Ford | Fiesta | 1.6L 1597CC 98Cu. In. L4 GAS OHV Naturally Aspirated | Plug Type RS14YC Gap .035 OE Type |
| Year | Make | Model | Engine | Trim | Notes |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | 2+2 Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | Mach I Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2295CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Pinto | 2.3L 2302CC 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1975 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | MPG Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | S Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1976 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Mach I Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1977 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Hardtop 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Mustang II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Mach I Hardtop 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1978 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Ghia Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Mustang | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Pony Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Ford | Pinto | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Bobcat | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Ghia Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Capri | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Ghia Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1979 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Ghia Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Ford | Pinto | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Squire Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Runabout Sedan 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Bobcat | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Villager Wagon 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1980 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | S Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Ghia Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Cougar | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Cougar | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .034 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1981 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Courier | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Fairmont | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Futura Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Granada | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Ford | Mustang | 2.3L 140Cu. In. l4 GAS Turbocharged | Ghia Hatchback 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Black Magic Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Black Magic Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | L Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS Turbocharged | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Cougar | 2.3L 140Cu. In. L4 LPG SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .034 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Coupe 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1982 | Mercury | Zephyr | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Z7 Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | F-100 | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | XLT Lariat Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | LTD | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GL Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GLX Convertible 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GLX Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Mustang | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | L Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | Base Stripped Chassis 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XL Stripped Chassis 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XLS Stripped Chassis 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Heritage Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Sport Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Black Magic Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Black Magic Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | Crimson Cat Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Crimson Cat Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | L Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Base Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Black Magic Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Black Magic Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | Crimson Cat Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Crimson Cat Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | L Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | L Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Hatchback 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Black Magic Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Black Magic Hatchback 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Crimson Cat Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Crimson Cat Hatchback 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GS Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GS Hatchback 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | L Hatchback 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Capri | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | L Hatchback 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1983 | Mercury | Marquis | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XLS Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.0L 1989CC 122Cu. In. L4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | S Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Stripped Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Naturally Aspirated | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | GS Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | GS Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. L4 GAS SOHC Turbocharged | RS Turbo Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Capri | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | RS Turbo Hatchback 3-Door | Plug Type RS14YC Gap .035 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1984 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Buick | Somerset Regal | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Buick | Somerset Regal | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Bronco II | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLS Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Ranger | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | 500 Convertible 2-Door | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 OE Type |
| 1985 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Supreme Coupe 2-Door | Plug Type RS14YC Gap .040 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Estate Wagon Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Park Avenue Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Park Avenue Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Mini Cargo Van 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | Base Mini Passenger Van 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Mini Cargo Van 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XL Mini Passenger Van 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Aerostar | 2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated | XLT Mini Passenger Van 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Base Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XL Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GLX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Brougham Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | ES Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Supreme Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Supreme Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | ES Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Holiday Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | S Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | S Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | S Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1986 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Estate Wagon Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Park Avenue Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Park Avenue Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Electra | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Buick | Somerset | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Cab & Chassis 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Stripped Chassis | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | AWD Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1987 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .032 |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS AWD Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport AWD Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | XR5 Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Brougham Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Grande Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Touring Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | GT Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Supreme Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Supreme Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | S Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Trofeo Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LE Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Estate Wagon Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Century | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Buick | Skylark | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | GT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Ford | Thunderbird | 2.3L 140Cu. In. l4 GAS SOHC Turbocharged | Turbo Sedan 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1988 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .032 |
| 1988 | Mercedes-Benz | 300CE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .032 OE Type |
| 1988 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS AWD Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | LTS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport AWD Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport AWD Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | Sport Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Mercury | Topaz | 2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated | XR5 Sedan 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | GT Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | SL Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Calais | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | SL Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | International Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | S Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham LS Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SL Wagon 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LE Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1988 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SSE Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Plus Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | GT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1989 | Mercedes-Benz | 260E | 2.6L 2599CC l6 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .032 |
| 1989 | Mercedes-Benz | 300CE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .032 OE Type |
| 1989 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Eddie Bauer Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XL Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Plus Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Bronco II | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Sport Utility 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Plus Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Plus Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1990 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | 4Matic Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1990 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Sport Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Sport Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1991 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | 4Matic Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1991 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | S Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Sport Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | Sport Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Ford | Ranger | 2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1992 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | 4Matic Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1992 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Lightning Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1993 | Mercedes-Benz | 300TE | 3.0L 2962CC l6 GAS SOHC Naturally Aspirated | 4Matic Wagon 4-Door | Plug Type RS14YC Gap .032 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Lightning Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1994 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Eddie Bauer Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Eddie Bauer Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Lightning Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Special Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | Special Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1995 | Ford | F-150 | 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .044 OE Type |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | Base Mini Cargo Van 3-Door | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GL Mini Passenger Van 3-Door | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GL Mini Passenger Van 4-Door | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | GL Plus Mini Passenger Van 4-Door | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | LX Mini Passenger Van 3-Door | Plug Type RS14YC Gap .044 |
| 1996 | Ford | Windstar | 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated | LX Mini Passenger Van 4-Door | Plug Type RS14YC Gap .044 |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SX Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Convertible 2-Door | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Coupe 2-Door | Plug Type RS14YC Gap .050 |
| 1998 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Plug Type RS14YC Gap .050 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 1999 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SX Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | Troy Lee Extended Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 1999 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Convertible 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 1999 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. L4 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2000 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SX Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 OE Type |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .054 |
| 2000 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .054 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Convertible 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2000 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Extended Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SE Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 |
| 2001 | Mazda | B2500 | 2.5L 2492CC l4 GAS SOHC Naturally Aspirated | SX Standard Cab Pickup 2-Door | Plug Type RS14YC 2 PLUGS/CYLINDER Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2001 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sport Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Sport Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Z24 Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | Cavalier | 2.2L 2190CC 134Cu. In. L4 GAS OHV Naturally Aspirated | Z24 Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2002 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | GT Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Coupe 2-Door | Plug Type RS14YC Gap .040 |
| 2002 | Pontiac | Sunfire | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | SE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Crew Cab Pickup 4-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | LS Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Extended Cab Pickup 3-Door | Plug Type RS14YC Gap .040 |
| 2003 | Chevrolet | S10 | 2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated | Xtreme Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .040 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 4-Door | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Plug Type RS14YC Gap .054 |
| 2004 | Ford | F-150 Heritage | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Plug Type RS14YC Gap .054 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2007 | Saturn | Aura | 3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated | XE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 2008 | Saturn | Aura | 3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated | XE Sedan 4-Door | Plug Type RS14YC Gap .040 |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | 2+2 Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2295CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Mach I Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | 2+2 Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1974 | Ford | Mustang II | 2.3L 2302CC 140Cu. In. L4 GAS SOHC Naturally Aspirated | Mach I Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
| 1987 | Ford | Tempo | 2.3L 140Cu. In. L4 GAS OHV Naturally Aspirated | L Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 1987 | Mercury | Topaz | 2.3L 140Cu. In. L4 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Plug Type RS14YC Gap .044 OE Type |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | LS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | LS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2003 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2004 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Sedan 4-Door | Plug Type RS14YC Gap .044 |
| 2005 | Mercury | Sable | 3.0L 2954CC V6 FLEX OHV Naturally Aspirated | GS Wagon 4-Door | Plug Type RS14YC Gap .044 |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | DX Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | ES Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 2000 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | LX Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 OE Type |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | DX Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | ES Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 |
| 2001 | Mazda | MPV | 2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated | LX Standard Passenger Van 3-Door | Plug Type RS14YC Gap .044 |
| 1980 | Ford | Fiesta | 1.6L 1597CC 98Cu. In. L4 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Plug Type RS14YC Gap .035 OE Type |
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