| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 80001486 | Direct Cross Interchange | 6 |
| FIAT | 55700434 | Direct Cross Interchange | 5 |
| SWAG | 70932271 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 55700434 | Direct Cross Interchange | 3 |
| MALò | 14972 | Direct Cross Interchange | 3 |
| OPTIMAL | F86619 | Direct Cross Interchange | 3 |
| BIRTH | 51003 | Indirect Cross Interchange | 2 |
| OCAP | 1225804 | Indirect Cross Interchange | 2 |
| ORIGINAL IMPERIUM | 25738 | Indirect Cross Interchange | 2 |
| FLENNOR | FL5508J | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 030607010049 | Indirect Cross Interchange | 1 |
| LANCIA | 55700434 | Indirect Cross Interchange | 1 |
| CF GOMMA | 8533690 | Indirect Cross Interchange | 1 |