| Yr | Cyl | Desc | UNIV | DF | PK |
|---|---|---|---|---|---|
| 1984-1985 | 8 | All SE models with 3.8L engine and single Cat system, except California | 8004 | 9718 | N/A |
| 1981-1985 | 8 | All SL and SLC models with 3.8L engine, except California | 8011 | 9145 | N/A |
| 1981-1983 | 8 | All SEC and SEL models with 3.8L engine and single Cat system, except California | 8004 | 9718 | N/A |
| 1981-1985 | 8 | All SE, SEL and SEC models with 3.8L engine, except single Cat systems | N/A | 4034 | N/A |