| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SIDAT | 72090 | Direct Cross Interchange | 5 |
| LANCIA | 46547424 | Direct Cross Interchange | 3 |
| BOSCH | 0580313067 | Direct Cross Interchange | 3 |
| LANCIA | 51704083 | Direct Cross Interchange | 2 |
| LANCIA | 46798595 | Direct Cross Interchange | 2 |
| PIERBURG | 720977500 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 76576 | Indirect Cross Interchange | 5 |
| HOFFER | 7506576 | Indirect Cross Interchange | 5 |
| FISPA | 22090 | Indirect Cross Interchange | 4 |
| ACI - AVESA | ABG625 | Indirect Cross Interchange | 2 |
| MESSMER | 775001 | Indirect Cross Interchange | 2 |
| FIAT | 51704083 | Indirect Cross Interchange | 2 |
| FIAT | 46798595 | Indirect Cross Interchange | 2 |
| FIAT | 46547424 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46547424 | Indirect Cross Interchange | 2 |
| ERA | 775001 | Indirect Cross Interchange | 1 |
| MESSMER | 775001 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QFP69 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51704083 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46798595 | Indirect Cross Interchange | 1 |
| PIERBURG | 702242330 | Indirect Cross Interchange | 1 |