| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 121137 | Direct Cross Interchange | 11 |
| BOSAL | 850005 | Direct Cross Interchange | 9 |
| WALKER | 06831 | Direct Cross Interchange | 9 |
| MTS | 0114030 | Direct Cross Interchange | 8 |
| KLARIUS | 301456 | Direct Cross Interchange | 8 |
| FIAT | 46761390 | Direct Cross Interchange | 8 |
| FONOS | 06831 | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 301456 | Direct Cross Interchange | 6 |
| SIGAM | 13184 | Direct Cross Interchange | 5 |
| VENEPORTE | FA25428 | Direct Cross Interchange | 5 |
| FIAT | 46751425 | Direct Cross Interchange | 2 |
| FIAT | 71765112 | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46761390 | Indirect Cross Interchange | 3 |
| BM CATALYSTS | BM70470 | Indirect Cross Interchange | 3 |
| JP GROUP | FI35273 | Indirect Cross Interchange | 3 |
| FIAT / LANCIA | 46761390 | Indirect Cross Interchange | 2 |
| DESCAM | 101021 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM40470 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 40470 | Indirect Cross Interchange | 2 |
| WALKER | 6831 | Indirect Cross Interchange | 2 |
| ANSA | NOCAT | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 71765112 | Indirect Cross Interchange | 1 |
| MTS | 14030 | Indirect Cross Interchange | 1 |
| JP GROUP | 3320201700 | Indirect Cross Interchange | 1 |
| ZARA | 17014 | Indirect Cross Interchange | 1 |
| TIMAX | NOCAT | Indirect Cross Interchange | 1 |
| TIMAX | 301456 | Indirect Cross Interchange | 1 |
| ROSI | 301456 | Indirect Cross Interchange | 1 |
| CISAM | 303101 | Indirect Cross Interchange | 1 |