| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76568 | Direct Cross Interchange | 15 |
| HOFFER | 7506568 | Direct Cross Interchange | 14 |
| BOSCH | 0580313092 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | 519031309992 | Direct Cross Interchange | 7 |
| FIAT | 46842972 | Direct Cross Interchange | 6 |
| FIAT | 46832868 | Direct Cross Interchange | 6 |
| FIAT | 46757664 | Direct Cross Interchange | 6 |
| MESSMER | 775152 | Direct Cross Interchange | 6 |
| ERA | 775152 | Direct Cross Interchange | 3 |
| LANCIA | 46842972 | Direct Cross Interchange | 3 |
| LANCIA | 46832868 | Direct Cross Interchange | 3 |
| LANCIA | 46757664 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46842972 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46832868 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46757664 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA542 | Direct Cross Interchange | 3 |
| FISPA | 22170 | Indirect Cross Interchange | 15 |
| PIERBURG | 700468460 | Indirect Cross Interchange | 6 |
| ACI - AVESA | ABG230 | Indirect Cross Interchange | 4 |
| DELPHI | FE1013612B1 | Indirect Cross Interchange | 1 |
| MESSMER | 775152 | Indirect Cross Interchange | 1 |
| ACI - AVESA | ABG214 | Indirect Cross Interchange | 1 |
| VALEO | 347119 | Indirect Cross Interchange | 1 |