| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 50516253 | Direct Cross Interchange | 1 |
| FIAT | 50516253 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 50516253 | Direct Cross Interchange | 1 |
| BIRTH | 51491 | Indirect Cross Interchange | 1 |
| BIRTH | 51497 | Indirect Cross Interchange | 1 |