| Yr | Cyl | Desc | UNIV | DF | PK |
|---|---|---|---|---|---|
| 1984-1985 | 4 | All models with 4-bolt flange and 2" pipe | 6904 | 4135 | N/A |
| 1980-1982 | 4 | All X19 models with 1.5L engine, except EFI | 6903 | 4035 | N/A |
| 1980-1982 | 4 | All EFI Strada models with 1.5L engine | 6903 | 4024 | N/A |
| 1980-1983 | 4 | All Brava models with 2.0L engine | 6903 | 4024 | N/A |
| 1980-1983 | 4 | All EFI 2000 models with 2.0L engine | 6903 | 4024 | N/A |
| 1980-1983 | 4 | All EFI X19 models with 1.5L engine | 6903 | 4024 | N/A |
| 1980-1981 | 4 | All 124 / Spider models with 2.2L engine | 6903 | 4024 | N/A |
| 1979-1981 | 4 | All 124 / Spider models with 2.0L engine | 6903 | 4134 | N/A |