| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IPSA | VG007500 | Direct Cross Interchange | 7 |
| METELLI | 012090 | Direct Cross Interchange | 6 |
| FIAT | 5997546 | Direct Cross Interchange | 5 |
| BGA | VG2243 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 5997546 | Direct Cross Interchange | 4 |
| LANCIA | 5997546 | Direct Cross Interchange | 3 |
| FRECCIA | G2243 | Indirect Cross Interchange | 3 |
| FIAT | 7552897 | Indirect Cross Interchange | 1 |
| TRW | 110G01728 | Indirect Cross Interchange | 1 |