| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 60816406 | Direct Cross Interchange | 1 |
| FIAT | 46791353 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 60816406 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46791353 | Direct Cross Interchange | 1 |
| LANCIA | 60816406 | Direct Cross Interchange | 1 |
| LANCIA | 46791353 | Direct Cross Interchange | 1 |
| INNOCENTI | 46791353 | Direct Cross Interchange | 1 |
| TWINTEC | 29403504 | Indirect Cross Interchange | 3 |
| IMASAF | 115491 | Indirect Cross Interchange | 3 |