| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ERA | 440146 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | DA42338 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 000042338010 | Direct Cross Interchange | 6 |
| FIAT | 181482780 | Direct Cross Interchange | 6 |
| LANCIA | 181482780 | Direct Cross Interchange | 2 |
| AUTOBIANCHI | 181482780 | Indirect Cross Interchange | 1 |