| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 22479 | Direct Cross Interchange | 5 |
| SIDAT | 72479 | Direct Cross Interchange | 5 |
| FIAT | 51806334 | Direct Cross Interchange | 4 |
| BOSCH | 0580314224 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 51806334 | Direct Cross Interchange | 3 |
| LANCIA | 51806334 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 77065 | Indirect Cross Interchange | 6 |
| MESSMER | 775283 | Indirect Cross Interchange | 2 |