| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 21025 | Direct Cross Interchange | 8 |
| SIDAT | 71025 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | 119763009900 | Direct Cross Interchange | 4 |
| FIAT | 46523412 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 46523412 | Direct Cross Interchange | 3 |
| MARWAL | 7630000 | Direct Cross Interchange | 3 |
| TI Automotive | 9763009900 | Direct Cross Interchange | 3 |
| LANCIA | 46523412 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA424 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 79025 | Indirect Cross Interchange | 9 |
| AIRTEX | E10538S | Indirect Cross Interchange | 5 |
| VALEO | 347378 | Indirect Cross Interchange | 4 |
| PIERBURG | 702700670 | Indirect Cross Interchange | 3 |
| VDO | X10745004008V | Indirect Cross Interchange | 2 |
| BOSCH | 0986580158 | Indirect Cross Interchange | 2 |