| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 120108 | Direct Cross Interchange | 10 |
| MTS | 043944 | Direct Cross Interchange | 7 |
| FIAT | 73502349 | Direct Cross Interchange | 6 |
| FIAT | 60678323 | Direct Cross Interchange | 6 |
| KLARIUS | 321477 | Direct Cross Interchange | 5 |
| SIGAM | 13107 | Direct Cross Interchange | 4 |
| QUINTON HAZELL | 321477 | Direct Cross Interchange | 4 |
| FIAT | 55186436 | Direct Cross Interchange | 3 |
| FIAT | 46808607 | Direct Cross Interchange | 3 |
| FIAT | 73501484 | Direct Cross Interchange | 3 |
| VENEPORTE | FA25844K | Direct Cross Interchange | 2 |
| FIAT | 55187646 | Direct Cross Interchange | 1 |
| FIAT | 55187645 | Direct Cross Interchange | 1 |
| FIAT | 55187644 | Direct Cross Interchange | 1 |
| TESH | 321477 | Direct Cross Interchange | 1 |
| BM CATALYSTS | BM91435H | Indirect Cross Interchange | 4 |
| FIAT / LANCIA | 60678323 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM91435 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 73502349 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 60678323 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 73502349 | Indirect Cross Interchange | 2 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| TIMAX | 321477 | Indirect Cross Interchange | 1 |
| ROSI | 321477 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46808607 | Indirect Cross Interchange | 1 |
| MTS | 43944 | Indirect Cross Interchange | 1 |