| Yr | Cyl | Desc | UNIV | DF | PK | | 1999 | 6 | All models with 3.1L engine except California | 2505 | N/A | N/A |
| 1996-1998 | 6 | All models with 3.1L engine except California | 2505 | N/A | N/A |
| 1996 | 4 | All models with 2.2L engine except California | 2505 | N/A | N/A |
| 1995 | 6 | All models with 3.1L engine except California | 2505 | N/A | N/A |
| 1994 | 6 | All models with 3.1L engine | 6906 | N/A | N/A |
| 1993 | 6 | All Station Wagon models with 3.3L engine | 6905 | N/A | N/A |
| 1993-1995 | 4 | All models with 2.2L engine | 6904 | 4789 | N/A |
| 1989-1993 | 6 | All models with 3.3L engine except 1993 Station Wagon | 6905 | 4419 | PK-193 |
| 1986-1989 | 6 | All models with 3.8L engine and front pipe | 6904 | 4075 | N/A |
| 1986-1989 | 6 | All models with 3.8L engine | 6004 | 4155 | PK-75 |
| 1986-1992 | 4 | All models with 2.5L engine and front pipe | 6904 | 4076 | N/A |
| 1986-1992 | 4 | All models with 2.5L engine | 6004 | 4155 | PK-75 |
| 1984-1989 | 6 | All models with 2.8L engine CONVERTER WITH FRONT PIPE (1987 - 1989 models) | 6004 | 4155A | N/A |
| 1984-1989 | 6 | All models with 2.8L engine CONVERTER ONLY | 6004 | 4155 | PK-75 |
| 1983-1985 | 6 | All models with 3.8L engine | 6004 | 4108 | PK-76 |
| 1982-1985 | 6 | All models with 3.0L engine | 6004 | 4108 | PK-76 |
| 1982-1983 | 6 | All models with 2.8L engine | 6004 | 4108 | PK-76 |
| 1982-1985 | 4 | All models with 2.2L engine | 6004 | 4108 | PK-76 |