| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 51863536 | Direct Cross Interchange | 1 |
| FIAT | 51815893 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 51863536 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 51815893 | Direct Cross Interchange | 1 |
| LANCIA | 51863536 | Direct Cross Interchange | 1 |
| LANCIA | 51815893 | Direct Cross Interchange | 1 |
| BIRTH | 51766 | Indirect Cross Interchange | 1 |