| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76811 | Direct Cross Interchange | 11 |
| HOFFER | 7506811 | Direct Cross Interchange | 11 |
| BOSCH | 0580314016 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | QFP919 | Direct Cross Interchange | 8 |
| FIAT | 51700804 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 51700804 | Direct Cross Interchange | 7 |
| VEMO | V24090036 | Direct Cross Interchange | 7 |
| AIRTEX | E10432M | Direct Cross Interchange | 7 |
| KAGER | 520228 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 519031409916 | Direct Cross Interchange | 5 |
| MESSMER | 775137 | Direct Cross Interchange | 4 |
| ERA | 775137 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA545 | Direct Cross Interchange | 3 |
| LANCIA | 51700804 | Direct Cross Interchange | 3 |
| FISPA | 22287 | Indirect Cross Interchange | 10 |
| MESSMER | 775137 | Indirect Cross Interchange | 1 |