| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 79075 | Direct Cross Interchange | 6 |
| HOFFER | 7409075 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 116742059901 | Direct Cross Interchange | 4 |
| FIAT | 5962053 | Direct Cross Interchange | 4 |
| LANCIA | 5962053 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA009 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 5962053 | Direct Cross Interchange | 3 |
| FISPA | 21075 | Indirect Cross Interchange | 7 |
| FIAT | 7537322 | Indirect Cross Interchange | 1 |