| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 75112064 | Direct Cross Interchange | 7 |
| MEAT & DORIA | 75112064 | Direct Cross Interchange | 7 |
| MAGNETI MARELLI | 214310006400 | Direct Cross Interchange | 5 |
| FIAT | 71718998 | Direct Cross Interchange | 4 |
| FIAT | 46522035 | Direct Cross Interchange | 4 |
| LANCIA | 71718998 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | IWP064 | Direct Cross Interchange | 3 |
| STANDARD | 14736 | Direct Cross Interchange | 3 |
| DELPHI | IWP064 | Direct Cross Interchange | 1 |
| INTERMOTOR | 14736 | Direct Cross Interchange | 1 |
| FIAT | 46522035? | Direct Cross Interchange | 1 |
| LANCIA | 46522035 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 71718998 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46522035 | Indirect Cross Interchange | 2 |