| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 84026 | Direct Cross Interchange | 19 |
| ERA | 556008 | Direct Cross Interchange | 14 |
| FISPA | 87018 | Direct Cross Interchange | 14 |
| SIDAT | 87018 | Direct Cross Interchange | 14 |
| MAGNETI MARELLI | 211080050500 | Direct Cross Interchange | 13 |
| ALFA ROMEO | 60576708 | Direct Cross Interchange | 12 |
| MAGNETI MARELLI | B06 | Direct Cross Interchange | 12 |
| HELLA | 6NW009141231 | Direct Cross Interchange | 11 |
| MAGNETI MARELLI | B0601 | Direct Cross Interchange | 10 |
| VDO | A95275 | Direct Cross Interchange | 10 |
| SIEMENS VDO | A95275 | Direct Cross Interchange | 10 |
| FIAT | 60576708 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 0060576708 | Direct Cross Interchange | 6 |
| FIAT | 0060576708 | Direct Cross Interchange | 5 |
| LANCIA | 60576708 | Direct Cross Interchange | 5 |
| LANCIA | 0060576708 | Direct Cross Interchange | 5 |
| MAGNETI MARELLI | B0600 | Direct Cross Interchange | 5 |
| ACI - AVESA | AMP052B2 | Indirect Cross Interchange | 5 |
| VDO | B0601 | Indirect Cross Interchange | 1 |