| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46520124 | Direct Cross Interchange | 3 |
| MALò | 157053 | Direct Cross Interchange | 3 |
| RUVILLE | 325815 | Direct Cross Interchange | 2 |
| FIAT | 51709070 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 51709070 | Direct Cross Interchange | 1 |
| LANCIA | 51709070 | Direct Cross Interchange | 1 |
| FIAT | 7799243 | Direct Cross Interchange | 1 |
| BIRTH | 5868 | Indirect Cross Interchange | 3 |
| KAGER | 300033 | Indirect Cross Interchange | 2 |
| OCAP | 1225667 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 030607010092 | Indirect Cross Interchange | 2 |
| BIRTH | 5871 | Indirect Cross Interchange | 1 |
| TRIPLE FIVE | 25025 | Indirect Cross Interchange | 1 |