| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METELLI | 012375 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 60750222 | Direct Cross Interchange | 7 |
| BGA | VG3317 | Direct Cross Interchange | 6 |
| AE | VAG96261 | Direct Cross Interchange | 6 |
| FRECCIA | G3317 | Direct Cross Interchange | 5 |
| TRW Engine Component | 815606 | Indirect Cross Interchange | 3 |
| TRW | 815606 | Indirect Cross Interchange | 1 |
| TRW | 110G05612 | Indirect Cross Interchange | 1 |
| LANCIA | 60750222 | Indirect Cross Interchange | 1 |
| FIAT | 60750222 | Indirect Cross Interchange | 1 |
| FRECCIA | 3317 | Indirect Cross Interchange | 1 |