| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46800409 | Direct Cross Interchange | 4 |
| MALò | 14627 | Direct Cross Interchange | 3 |
| CF GOMMA | 8518770 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 030607010131 | Direct Cross Interchange | 3 |
| ORIGINAL IMPERIUM | 25806 | Direct Cross Interchange | 2 |
| KAGER | 300096 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46800409 | Indirect Cross Interchange | 2 |
| LANCIA | 46800409 | Indirect Cross Interchange | 1 |
| BIRTH | 51475 | Indirect Cross Interchange | 1 |
| OCAP | 1225826 | Indirect Cross Interchange | 1 |
| CORTECO | 80001838 | Indirect Cross Interchange | 1 |
| CORTECO | 80001798 | Indirect Cross Interchange | 1 |