| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 51791674 | Direct Cross Interchange | 8 |
| VEMO | V24090014 | Direct Cross Interchange | 7 |
| SIDAT | 72480 | Direct Cross Interchange | 5 |
| MEAT & DORIA | 77066 | Direct Cross Interchange | 5 |
| HOFFER | 7507066 | Direct Cross Interchange | 5 |
| FISPA | 22480 | Direct Cross Interchange | 4 |
| MESSMER | 775182 | Direct Cross Interchange | 3 |
| AIRTEX | E10755M | Direct Cross Interchange | 3 |
| VDO | A2C53182116 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 51791674 | Indirect Cross Interchange | 4 |
| ERA | 775182 | Indirect Cross Interchange | 4 |
| LANCIA | 51791674 | Indirect Cross Interchange | 4 |
| VDO | 228235068003 | Indirect Cross Interchange | 1 |
| VEMO | 24090014 | Indirect Cross Interchange | 1 |