| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METELLI | 170675 | Direct Cross Interchange | 6 |
| IPD | 331909 | Direct Cross Interchange | 6 |
| LANCIA | 40608080 | Direct Cross Interchange | 4 |
| FIAT | 46308080 | Direct Cross Interchange | 4 |
| GENERAL RICAMBI | LA3180 | Direct Cross Interchange | 4 |
| GENERAL RICAMBI | FI3393 | Direct Cross Interchange | 4 |
| LPR | DS52060 | Direct Cross Interchange | 3 |
| SNRA | F1199 | Indirect Cross Interchange | 2 |
| EAI | T58394 | Indirect Cross Interchange | 2 |
| CEVAM | 5459 | Indirect Cross Interchange | 1 |