| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 46839806 | Direct Cross Interchange | 1 |
| FIAT | 46839806 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46839806 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 030607010132 | Indirect Cross Interchange | 2 |
| BIRTH | 51535 | Indirect Cross Interchange | 1 |
| OCAP | 1225828 | Indirect Cross Interchange | 1 |
| CORTECO | 80001838 | Indirect Cross Interchange | 1 |
| CORTECO | 80001798 | Indirect Cross Interchange | 1 |
| MALò | 146271 | Indirect Cross Interchange | 1 |
| KAGER | 300097 | Indirect Cross Interchange | 1 |