| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | CX0406 | Direct Cross Interchange | 1 |
| AUTOBIANCHI | 7585137 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 599503 | Indirect Cross Interchange | 1 |
| FIAT | 7705616 | Indirect Cross Interchange | 1 |
| FIAT | 7705615 | Indirect Cross Interchange | 1 |
| FIAT | 7585137 | Indirect Cross Interchange | 1 |
| FIAT | 599503 | Indirect Cross Interchange | 1 |