| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 51728294 | Direct Cross Interchange | 1 |
| FIAT | 51728294 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 51728294 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 030607010147 | Indirect Cross Interchange | 2 |
| BIRTH | 51477 | Indirect Cross Interchange | 1 |
| OCAP | 1225829 | Indirect Cross Interchange | 1 |
| CORTECO | 80001816 | Indirect Cross Interchange | 1 |
| MALò | 146273 | Indirect Cross Interchange | 1 |