| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 22142 | Direct Cross Interchange | 3 |
| HOFFER | 7506499 | Direct Cross Interchange | 3 |
| SIDAT | 72142 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 76499 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 519030309913 | Indirect Cross Interchange | 4 |
| LANCIA | 46765167 | Indirect Cross Interchange | 4 |
| FIAT | 46765167 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 46765167 | Indirect Cross Interchange | 4 |
| BOSCH | 0580303013 | Indirect Cross Interchange | 4 |
| AIRTEX | E10427M | Indirect Cross Interchange | 4 |
| ERA | 775071 | Indirect Cross Interchange | 4 |
| MESSMER | 775071 | Indirect Cross Interchange | 2 |