| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 4217983 | Direct Cross Interchange | 1 |
| FIAT | 4137701 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 4217983 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 4137701 | Direct Cross Interchange | 1 |
| LANCIA | 4217983 | Direct Cross Interchange | 1 |
| LANCIA | 4137701 | Direct Cross Interchange | 1 |
| BIRTH | 5000 | Indirect Cross Interchange | 1 |