| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 46530748 | Direct Cross Interchange | 1 |
| INNOCENTI | 46530748 | Direct Cross Interchange | 1 |
| FIAT | 46530748 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46530748 | Direct Cross Interchange | 1 |
| TWINTEC | 29403503 | Indirect Cross Interchange | 2 |
| IMASAF | 115481 | Indirect Cross Interchange | 2 |