| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ERA | 440151 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | DA42394 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 000042394010 | Direct Cross Interchange | 6 |
| FIAT | 182191480 | Direct Cross Interchange | 6 |
| LANCIA | 182191480 | Direct Cross Interchange | 2 |
| AUTOBIANCHI | 182191480 | Indirect Cross Interchange | 1 |