| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSCH | 0258006425 | Direct Cross Interchange | 5 |
| MTE-THOMSON | 883440178 | Direct Cross Interchange | 4 |
| FIAT | 46805751 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46805751 | Direct Cross Interchange | 3 |
| LUCAS CAV | LEB438 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 81516 | Indirect Cross Interchange | 3 |
| HOFFER | 7481516 | Indirect Cross Interchange | 3 |
| STANDARD | LEB438 | Indirect Cross Interchange | 1 |
| VEMO | V24760032 | Indirect Cross Interchange | 1 |
| BOSCH | 0258986602 | Indirect Cross Interchange | 1 |
| FAE | 77365 | Indirect Cross Interchange | 1 |
| FERRARI | 46805751 | Indirect Cross Interchange | 1 |
| LANCIA | 46805751 | Indirect Cross Interchange | 1 |
| FIAT | 468057510 | Indirect Cross Interchange | 1 |
| BOSCH | 0258006424 | Indirect Cross Interchange | 1 |
| BOSCH | 0258006377 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | LEB438 | Indirect Cross Interchange | 1 |