| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VEMA | 901601 | Direct Cross Interchange | 1 |
| FIAT | 46470462 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46744432 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46470462 | Indirect Cross Interchange | 1 |
| LANCIA | 46744432 | Indirect Cross Interchange | 1 |
| LANCIA | 46470462 | Indirect Cross Interchange | 1 |
| INNOCENTI | 46744432 | Indirect Cross Interchange | 1 |
| INNOCENTI | 46470462 | Indirect Cross Interchange | 1 |