| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46759737 | Direct Cross Interchange | 6 |
| CORTECO | 80001479 | Direct Cross Interchange | 5 |
| ORIGINAL IMPERIUM | 29036 | Direct Cross Interchange | 4 |
| MALò | 147422 | Direct Cross Interchange | 4 |
| OPTIMAL | F86607 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 030607010023 | Direct Cross Interchange | 2 |
| CF GOMMA | P18094 | Direct Cross Interchange | 1 |
| LANCIA | 46759737 | Indirect Cross Interchange | 3 |
| KAGER | 140028 | Indirect Cross Interchange | 2 |
| FLENNOR | FL5596J | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46759737 | Indirect Cross Interchange | 1 |
| CF GOMMA | 8516760 | Indirect Cross Interchange | 1 |