| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METELLI | 012406 | Direct Cross Interchange | 10 |
| TRW Engine Component | 8117129 | Direct Cross Interchange | 8 |
| IPSA | VG063400 | Direct Cross Interchange | 6 |
| BGA | VG11000 | Direct Cross Interchange | 6 |
| FIAT | 7565472 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 7565472 | Direct Cross Interchange | 5 |
| TRW | 110G01791 | Direct Cross Interchange | 4 |
| LANCIA | 7565472 | Direct Cross Interchange | 4 |
| TRW | 8117129 | Direct Cross Interchange | 3 |
| FRECCIA | G11000 | Indirect Cross Interchange | 5 |
| AE | VAG96203 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60813598 | Indirect Cross Interchange | 2 |
| TRW | 8117128 | Indirect Cross Interchange | 1 |
| TRW Engine Component | 8117128 | Indirect Cross Interchange | 1 |
| FRECCIA | 11000 | Indirect Cross Interchange | 1 |