| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SIGAM | 16305 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 60801739 | Direct Cross Interchange | 3 |
| IMASAF | 117933 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 82430373 | Direct Cross Interchange | 1 |
| LANCIA | 82430373 | Indirect Cross Interchange | 2 |
| MTS | 43106 | Indirect Cross Interchange | 1 |
| MTS | 043106 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82430373 | Indirect Cross Interchange | 1 |