| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VEMA | 901505 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46781379 | Indirect Cross Interchange | 1 |
| LANCIA | 7727985 | Indirect Cross Interchange | 1 |
| LANCIA | 46781379 | Indirect Cross Interchange | 1 |
| INNOCENTI | 46781379 | Indirect Cross Interchange | 1 |
| FIAT | 46781379 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 7727985 | Indirect Cross Interchange | 1 |