| Yr | Cyl | Desc | UNIV | DF | PK |
|---|---|---|---|---|---|
| 1997-1998 | 6 | All models with 3.4L engine, except California | 2504R | 4133 | N/A |
| 1995-1996 | 6 | All models with 3.4L engine, except California | 2516 | 4781 | N/A |
| 1993-1995 | 6 | All models with 3.1L engine | 2905 | 4873 | N/A |
| 1993-1995 | 6 | All models with 3.8L engine | 2905 | 4873 | N/A |
| 1990-1992 | 6 | All models with 3.1L engine, Converter with front pipe | 4480A | ||
| 1990-1992 | 6 | All models with 3.1L engine, Converter only | 2905 | 4480 | N/A |