| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 88140 | Direct Cross Interchange | 9 |
| HOFFER | 7518140 | Direct Cross Interchange | 9 |
| PIERBURG | 700020400 | Direct Cross Interchange | 7 |
| LANCIA | 55219502 | Direct Cross Interchange | 4 |
| FIAT | 55219502 | Direct Cross Interchange | 4 |
| FIAT | 55206932 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 55219502 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 55206932 | Direct Cross Interchange | 3 |
| LANCIA | 55206932 | Direct Cross Interchange | 3 |
| FIAT | 71793410 | Direct Cross Interchange | 3 |
| FISPA | 83831 | Indirect Cross Interchange | 10 |
| PIERBURG | 70002040 | Indirect Cross Interchange | 1 |
| PIERBURG | 700020330 | Indirect Cross Interchange | 1 |
| PIERBURG | 70002033 | Indirect Cross Interchange | 1 |
| PIERBURG | 700020230 | Indirect Cross Interchange | 1 |
| PIERBURG | 70002023 | Indirect Cross Interchange | 1 |