| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7516008 | Direct Cross Interchange | 15 |
| MEAT & DORIA | 86008 | Direct Cross Interchange | 15 |
| FIAT | 46438836 | Direct Cross Interchange | 14 |
| SIDAT | 38621 | Direct Cross Interchange | 13 |
| VEMO | V24720010 | Direct Cross Interchange | 13 |
| ERA | MF027 | Direct Cross Interchange | 12 |
| HITACHI | AFH7013B | Direct Cross Interchange | 12 |
| FISPA | 38621 | Direct Cross Interchange | 12 |
| MAGNETI MARELLI | 213719675010 | Direct Cross Interchange | 11 |
| HüCO | 135050 | Direct Cross Interchange | 10 |
| METZGER | 0891041 | Direct Cross Interchange | 10 |
| VDO | A2C59512893 | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | AMM19675 | Direct Cross Interchange | 6 |
| HELLA | 009142231 | Direct Cross Interchange | 2 |
| LANCIA | 46438836 | Indirect Cross Interchange | 6 |
| HITACHI | GE109381 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 46438836 | Indirect Cross Interchange | 4 |
| ACI - AVESA | AMMA724 | Indirect Cross Interchange | 3 |
| HITACHI | U09025AFS | Indirect Cross Interchange | 1 |
| VEMO | 24720010 | Indirect Cross Interchange | 1 |