| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 879131 | Direct Cross Interchange | 1 |
| VEMA | 1455 | Direct Cross Interchange | 1 |
| LANCIA | 879132 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 879132 | Indirect Cross Interchange | 1 |
| VEMA | 1454 | Indirect Cross Interchange | 1 |