| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 79076 | Direct Cross Interchange | 6 |
| HOFFER | 7409076 | Direct Cross Interchange | 6 |
| FIAT | 7550630 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 7550630 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA017 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 116742129901 | Direct Cross Interchange | 3 |
| LANCIA | 7550630 | Direct Cross Interchange | 3 |
| SIDAT | 71076 | Indirect Cross Interchange | 7 |