| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FRECCIA | 4176 | Direct Cross Interchange | 4 |
| AE | V91286 | Direct Cross Interchange | 4 |
| FIAT | 7537668 | Direct Cross Interchange | 4 |
| IPSA | VL057600 | Direct Cross Interchange | 4 |
| OSVAT | 0403 | Direct Cross Interchange | 1 |
| BGA | V017052 | Indirect Cross Interchange | 4 |
| FRECCIA | R4176SCR | Indirect Cross Interchange | 4 |
| CORTECO | 550403B | Indirect Cross Interchange | 3 |
| TRW | 17052 | Indirect Cross Interchange | 2 |
| OSVAT | 403 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 7537668 | Indirect Cross Interchange | 1 |
| KOLBENSCHMIDT | 17052126 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 1607 | Indirect Cross Interchange | 1 |
| LANCIA | 7537668 | Indirect Cross Interchange | 1 |