| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MTS | 043250 | Direct Cross Interchange | 13 |
| HJS | 90325743 | Direct Cross Interchange | 13 |
| AS | 55276D | Direct Cross Interchange | 13 |
| BOSAL | 099769 | Direct Cross Interchange | 12 |
| ERNST | 750554 | Direct Cross Interchange | 12 |
| HJS | 91321515 | Direct Cross Interchange | 12 |
| FIAT | 46758796 | Direct Cross Interchange | 12 |
| KLARIUS | 311846 | Direct Cross Interchange | 11 |
| WALKER | 20883 | Direct Cross Interchange | 11 |
| QUINTON HAZELL | 311846 | Direct Cross Interchange | 10 |
| ASSO | 120081 | Direct Cross Interchange | 9 |
| FIAT | 51713564 | Direct Cross Interchange | 9 |
| SIGAM | 11418 | Direct Cross Interchange | 8 |
| VENEPORTE | FA25534K | Direct Cross Interchange | 8 |
| FIAT | 51762989 | Direct Cross Interchange | 7 |
| FONOS | 20883 | Direct Cross Interchange | 6 |
| EEC | FI6023 | Indirect Cross Interchange | 7 |
| GAT EUROKAT | 01019 | Indirect Cross Interchange | 6 |
| BM CATALYSTS | BM80178H | Indirect Cross Interchange | 6 |
| BM CATALYSTS | BM80178 | Indirect Cross Interchange | 6 |
| MAGNAFLOW | 71802D | Indirect Cross Interchange | 5 |
| ALFAROME/FIAT/LANCI | 51713564 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46758796 | Indirect Cross Interchange | 3 |
| JP GROUP | 3320300200 | Indirect Cross Interchange | 3 |
| BOSAL | 098413 | Indirect Cross Interchange | 2 |
| TIMAX | 380270 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 51713564 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46758796 | Indirect Cross Interchange | 2 |
| EEC | FI6023T | Indirect Cross Interchange | 2 |
| ROSI | 311846 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 80178H | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K503 | Indirect Cross Interchange | 2 |
| TIMAX | 311846 | Indirect Cross Interchange | 1 |
| KLARIUS | 150373 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 150373 | Indirect Cross Interchange | 1 |
| EBERSPACHER | 0300172 | Indirect Cross Interchange | 1 |
| MTS | 43250 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 51762989 | Indirect Cross Interchange | 1 |
| MIVV | 2104088 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 70007 | Indirect Cross Interchange | 1 |
| MTS | 0142180 | Indirect Cross Interchange | 1 |
| IMASAF | 350404 | Indirect Cross Interchange | 1 |
| BOSAL | 889005 | Indirect Cross Interchange | 1 |