| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76940 | Direct Cross Interchange | 10 |
| HOFFER | 7506940 | Direct Cross Interchange | 10 |
| FIAT | 1341606080 | Direct Cross Interchange | 8 |
| BOSCH | 0580303061 | Direct Cross Interchange | 8 |
| AIRTEX | E10477M | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 519030309961 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | QFP921 | Direct Cross Interchange | 5 |
| MESSMER | 775211 | Direct Cross Interchange | 4 |
| LANCIA | 1341606080 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 1341606080 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA534 | Direct Cross Interchange | 3 |
| ERA | 775211 | Direct Cross Interchange | 3 |
| FISPA | 22293 | Indirect Cross Interchange | 10 |
| PIERBURG | 702701560 | Indirect Cross Interchange | 2 |
| MESSMER | 775211 | Indirect Cross Interchange | 1 |