| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 79097 | Direct Cross Interchange | 9 |
| HOFFER | 7409097 | Direct Cross Interchange | 9 |
| FIAT | 7752254 | Direct Cross Interchange | 4 |
| MAGNETI MARELLI | 116742589901 | Direct Cross Interchange | 4 |
| MAGNETI MARELLI | SUA035 | Direct Cross Interchange | 3 |
| FIAT | 60809751 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 7752254 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 60809751 | Direct Cross Interchange | 3 |
| LANCIA | 7752254 | Direct Cross Interchange | 3 |
| LANCIA | 60809751 | Direct Cross Interchange | 3 |
| FISPA | 21097 | Indirect Cross Interchange | 10 |