| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 22172 | Direct Cross Interchange | 4 |
| SIDAT | 72172 | Direct Cross Interchange | 4 |
| FIAT | 46444797 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46444797 | Direct Cross Interchange | 3 |
| LANCIA | 46444797 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 76821 | Indirect Cross Interchange | 5 |
| KAGER | 520234 | Indirect Cross Interchange | 1 |