| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 79270 | Direct Cross Interchange | 4 |
| HOFFER | 7409270 | Direct Cross Interchange | 4 |
| FIAT | 1490372080 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 1490372080 | Direct Cross Interchange | 3 |
| LANCIA | 1490372080 | Direct Cross Interchange | 3 |
| FISPA | 21270 | Indirect Cross Interchange | 5 |