| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76907 | Direct Cross Interchange | 12 |
| HOFFER | 7506907 | Direct Cross Interchange | 11 |
| VDO | A2C59511710 | Direct Cross Interchange | 6 |
| VEMO | V24090013 | Direct Cross Interchange | 6 |
| FIAT | 46798700 | Direct Cross Interchange | 6 |
| MESSMER | 775177 | Direct Cross Interchange | 6 |
| FIAT | 51806985 | Direct Cross Interchange | 4 |
| VDO | A2C53020046 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 51806985 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46798700 | Direct Cross Interchange | 3 |
| LANCIA | 51806985 | Direct Cross Interchange | 3 |
| LANCIA | 46798700 | Direct Cross Interchange | 3 |
| ERA | 775177 | Direct Cross Interchange | 3 |
| FISPA | 22477 | Indirect Cross Interchange | 11 |
| ACI - AVESA | ABG832 | Indirect Cross Interchange | 4 |
| VEMO | 24090013 | Indirect Cross Interchange | 1 |
| AIRTEX | E10729M | Indirect Cross Interchange | 1 |
| VDO | 228235001014Z | Indirect Cross Interchange | 1 |
| VDO | 228235001003Z | Indirect Cross Interchange | 1 |
| VDO | A2C53119527 | Indirect Cross Interchange | 1 |