| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20053 | Direct Cross Interchange | 9 |
| FIAT | 46433199 | Direct Cross Interchange | 7 |
| EEC | FI8005 | Direct Cross Interchange | 7 |
| AS | 55161 | Direct Cross Interchange | 6 |
| QUINTON HAZELL | 370038 | Direct Cross Interchange | 6 |
| KLARIUS | 370038 | Direct Cross Interchange | 6 |
| BOSAL | 098190 | Direct Cross Interchange | 5 |
| MAGNAFLOW | 81836 | Direct Cross Interchange | 3 |
| BOSAL | 98190 | Direct Cross Interchange | 2 |
| FIAT | 7778743 | Direct Cross Interchange | 2 |
| FIAT | 7737715 | Direct Cross Interchange | 2 |
| FUELPARTS | AS55161 | Direct Cross Interchange | 1 |
| BM CATALYSTS | BM90004H | Indirect Cross Interchange | 7 |
| KLARIUS | 311085 | Indirect Cross Interchange | 6 |
| QUINTON HAZELL | 311085 | Indirect Cross Interchange | 6 |
| LANCIA | 46433199 | Indirect Cross Interchange | 5 |
| SIGAM | 12310 | Indirect Cross Interchange | 5 |
| IMASAF | 253433 | Indirect Cross Interchange | 5 |
| FONOS | 20053 | Indirect Cross Interchange | 5 |
| LRT | 7501 | Indirect Cross Interchange | 5 |
| EBERSPACHER | 0300060 | Indirect Cross Interchange | 5 |
| FENNO | P211CAT | Indirect Cross Interchange | 4 |
| HJS | 90325726 | Indirect Cross Interchange | 4 |
| ASSO | 120016 | Indirect Cross Interchange | 4 |
| MTS | 043147 | Indirect Cross Interchange | 4 |
| ERNST | 750592 | Indirect Cross Interchange | 3 |
| BOSAL | 099190 | Indirect Cross Interchange | 3 |
| VENEPORTE | FA25245K | Indirect Cross Interchange | 3 |
| ROSI | 311085 | Indirect Cross Interchange | 2 |
| MAPCO | 31023 | Indirect Cross Interchange | 2 |
| LRT | 7501D3 | Indirect Cross Interchange | 2 |
| EEC | FI8005T | Indirect Cross Interchange | 2 |
| JP GROUP | 3320300100 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K058 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46433199 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46433199 | Indirect Cross Interchange | 2 |
| DANSK | FI20053 | Indirect Cross Interchange | 1 |
| FENNO | 211CAT | Indirect Cross Interchange | 1 |
| CATCO | EFI327 | Indirect Cross Interchange | 1 |
| MIVV | RC21952580 | Indirect Cross Interchange | 1 |
| ARVIN | 311085 | Indirect Cross Interchange | 1 |
| TIMAX | 311085 | Indirect Cross Interchange | 1 |
| MEFEX | 44003 | Indirect Cross Interchange | 1 |
| ANSA | 311085 | Indirect Cross Interchange | 1 |
| EBERSPACHER | 03140 | Indirect Cross Interchange | 1 |
| EBERSPACHER | 0300260 | Indirect Cross Interchange | 1 |
| FIAT | 46534352 | Indirect Cross Interchange | 1 |
| FIAT | 46520012 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46433199 | Indirect Cross Interchange | 1 |
| GAT EUROKAT | 01003 | Indirect Cross Interchange | 1 |
| BOSAL | 99190 | Indirect Cross Interchange | 1 |
| LANCIA | 7778743 | Indirect Cross Interchange | 1 |
| LANCIA | 7737715 | Indirect Cross Interchange | 1 |
| LANCIA | 46763161 | Indirect Cross Interchange | 1 |
| LANCIA | 46520012 | Indirect Cross Interchange | 1 |
| TESH | 311085 | Indirect Cross Interchange | 1 |
| ASSO | 120026 | Indirect Cross Interchange | 1 |
| AS | AS55161 | Indirect Cross Interchange | 1 |
| JP GROUP | FI20053 | Indirect Cross Interchange | 1 |
| DESCAM | 100606 | Indirect Cross Interchange | 1 |
| FABRISCAPE | FA5S161C | Indirect Cross Interchange | 1 |
| FABRISCAPE | FA55161C | Indirect Cross Interchange | 1 |