| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 75112001 | Direct Cross Interchange | 5 |
| MEAT & DORIA | 75112001 | Direct Cross Interchange | 5 |
| MAGNETI MARELLI | 214310000110 | Direct Cross Interchange | 5 |
| FIAT | 7751313 | Direct Cross Interchange | 4 |
| FIAT | 71719037 | Direct Cross Interchange | 4 |
| MAGNETI MARELLI | IWP001 | Direct Cross Interchange | 3 |
| DELPHI | IWP001 | Direct Cross Interchange | 1 |
| INTERMOTOR | 14622 | Direct Cross Interchange | 1 |
| LANCIA | 7751313? | Direct Cross Interchange | 1 |
| FIAT | 7751313? | Direct Cross Interchange | 1 |
| STANDARD | 14622 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 214310000102 | Indirect Cross Interchange | 2 |
| WALKER PRODUCTS | 5002025 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7751313 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 71719037 | Indirect Cross Interchange | 2 |
| LUCAS ELECTRICAL | FDB333 | Indirect Cross Interchange | 2 |
| LANCIA | 7751313 | Indirect Cross Interchange | 2 |
| LANCIA | 71719037 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | IWP0011 | Indirect Cross Interchange | 2 |