| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 91507 | Direct Cross Interchange | 6 |
| HOFFER | 8091507 | Direct Cross Interchange | 6 |
| FIAT | 55194046 | Direct Cross Interchange | 4 |
| INA | 427001210 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 55194046 | Direct Cross Interchange | 3 |
| LuK | 4270012100 | Direct Cross Interchange | 3 |
| LANCIA | 55194046 | Direct Cross Interchange | 3 |
| SIDAT | 87085 | Indirect Cross Interchange | 7 |
| RUVILLE | 205803 | Indirect Cross Interchange | 4 |
| INA | F34721806 | Indirect Cross Interchange | 1 |