| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46773925 | Direct Cross Interchange | 6 |
| CORTECO | 80000008 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 030607010174 | Direct Cross Interchange | 4 |
| OPTIMAL | F86890 | Direct Cross Interchange | 3 |
| OPTIMAL | F86609 | Direct Cross Interchange | 3 |
| ORIGINAL IMPERIUM | 29040 | Direct Cross Interchange | 3 |
| CF GOMMA | 8517780 | Direct Cross Interchange | 2 |
| KAGER | 140027 | Indirect Cross Interchange | 3 |
| LANCIA | 46773925 | Indirect Cross Interchange | 2 |
| FLENNOR | FL5598J | Indirect Cross Interchange | 2 |
| MALò | 15732 | Indirect Cross Interchange | 2 |
| BIRTH | 50742 | Indirect Cross Interchange | 1 |