| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SIGAM | 12306 | Direct Cross Interchange | 3 |
| HJS | 90325702 | Direct Cross Interchange | 3 |
| IMASAF | 445333 | Direct Cross Interchange | 3 |
| KLARIUS | 311091 | Indirect Cross Interchange | 3 |
| LANCIA | 7780798 | Indirect Cross Interchange | 3 |
| FIAT | 7780798 | Indirect Cross Interchange | 3 |
| FIAT | 7657421 | Indirect Cross Interchange | 3 |
| BOSAL | 099076 | Indirect Cross Interchange | 3 |
| WALKER | 19142 | Indirect Cross Interchange | 3 |
| ASSO | 120021 | Indirect Cross Interchange | 2 |
| AS | 55149 | Indirect Cross Interchange | 2 |
| MTS | 043041 | Indirect Cross Interchange | 2 |
| LANCIA | 7657421 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 311091 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 394310023200 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 350750690000 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 7780798 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 7657421 | Indirect Cross Interchange | 1 |
| HENGSTENBERG | 2996622 | Indirect Cross Interchange | 1 |
| ANSA | 311091 | Indirect Cross Interchange | 1 |
| TWINTEC | 22310502 | Indirect Cross Interchange | 1 |
| TWINTEC | 22300502 | Indirect Cross Interchange | 1 |
| MTS | 43041 | Indirect Cross Interchange | 1 |
| TIMAX | 311091 | Indirect Cross Interchange | 1 |
| AURADIA | R311091 | Indirect Cross Interchange | 1 |
| VENEPORTE | FA25156K | Indirect Cross Interchange | 1 |