| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 46749608 | Direct Cross Interchange | 10 |
| IMASAF | 446733 | Direct Cross Interchange | 9 |
| QUINTON HAZELL | 311393 | Direct Cross Interchange | 6 |
| KLARIUS | 311393 | Direct Cross Interchange | 6 |
| WALKER | 20451 | Direct Cross Interchange | 6 |
| MTS | 043650 | Direct Cross Interchange | 5 |
| SIGAM | 16316 | Direct Cross Interchange | 5 |
| FONOS | 20451 | Direct Cross Interchange | 4 |
| BOSAL | 099394 | Direct Cross Interchange | 4 |
| MAGNAFLOW | K334 | Direct Cross Interchange | 2 |
| MAGNAFLOW | 84311D | Direct Cross Interchange | 2 |
| ROSI | 311393 | Direct Cross Interchange | 1 |
| ASSO | 240013 | Indirect Cross Interchange | 5 |
| LANCIA | 46803269 | Indirect Cross Interchange | 3 |
| LANCIA | 46803233 | Indirect Cross Interchange | 3 |
| LANCIA | 46783896 | Indirect Cross Interchange | 3 |
| DESCAM | 132024 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46749608 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46749608 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 46813000 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46803269 | Indirect Cross Interchange | 1 |
| MTS | 43650 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46803233 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46783896 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46749608 | Indirect Cross Interchange | 1 |
| ANSA | NOCAT | Indirect Cross Interchange | 1 |
| MIVV | 1200128 | Indirect Cross Interchange | 1 |
| TIMAX | NOCAT | Indirect Cross Interchange | 1 |
| ERNST | 758468 | Indirect Cross Interchange | 1 |
| WALKER | 20541 | Indirect Cross Interchange | 1 |
| AS | 67107D | Indirect Cross Interchange | 1 |
| VENEPORTE | LC43231K | Indirect Cross Interchange | 1 |
| VENEPORTE | LC43139K | Indirect Cross Interchange | 1 |
| LANCIA | 55188750 | Indirect Cross Interchange | 1 |
| LANCIA | 55185921 | Indirect Cross Interchange | 1 |
| LANCIA | 55183295 | Indirect Cross Interchange | 1 |
| LANCIA | 46813000 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 55188750 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 55185921 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 55183295 | Indirect Cross Interchange | 1 |