| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SIDAT | 72204 | Direct Cross Interchange | 9 |
| AIRTEX | E10428M | Direct Cross Interchange | 8 |
| HOFFER | 7506597 | Direct Cross Interchange | 8 |
| FIAT | 51755697 | Direct Cross Interchange | 8 |
| BOSCH | 0580303028 | Direct Cross Interchange | 8 |
| QUINTON HAZELL | QFP874 | Direct Cross Interchange | 7 |
| MESSMER | 775078 | Direct Cross Interchange | 6 |
| FIAT | 46760848 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 519030309928 | Direct Cross Interchange | 5 |
| MEAT & DORIA | 76597 | Indirect Cross Interchange | 7 |
| FISPA | 22204 | Indirect Cross Interchange | 6 |
| FIAT | 467608480 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 51755697 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 467608480 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46760848 | Indirect Cross Interchange | 2 |
| PIERBURG | 702701560 | Indirect Cross Interchange | 2 |
| LANCIA | 51755697 | Indirect Cross Interchange | 2 |
| LANCIA | 467608480 | Indirect Cross Interchange | 2 |
| LANCIA | 46760848 | Indirect Cross Interchange | 2 |
| ERA | 775078 | Indirect Cross Interchange | 2 |
| MOTORAD | 56897 | Indirect Cross Interchange | 2 |
| ACI - AVESA | ABG249 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | SUA531 | Indirect Cross Interchange | 2 |
| MESSMER | 775078 | Indirect Cross Interchange | 1 |