| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20641 | Direct Cross Interchange | 7 |
| BM CATALYSTS | BM90832 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46739666 | Direct Cross Interchange | 5 |
| BOSAL | 098002 | Direct Cross Interchange | 5 |
| KLARIUS | 311592 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | 311592 | Direct Cross Interchange | 4 |
| VENEPORTE | AR01202K | Direct Cross Interchange | 3 |
| BOSAL | 98002 | Direct Cross Interchange | 2 |
| BOSAL | 099792 | Direct Cross Interchange | 1 |
| BOSAL | 99792 | Direct Cross Interchange | 1 |
| EEC | AR6001T | Indirect Cross Interchange | 6 |
| ERNST | 750011 | Indirect Cross Interchange | 5 |
| AS | 41150 | Indirect Cross Interchange | 5 |
| MTS | 043863 | Indirect Cross Interchange | 4 |
| BM CATALYSTS | BM90832H | Indirect Cross Interchange | 4 |
| FONOS | 20641 | Indirect Cross Interchange | 4 |
| FENNO | P101CAT | Indirect Cross Interchange | 4 |
| BOSAL | 099762 | Indirect Cross Interchange | 4 |
| SIGAM | 18326 | Indirect Cross Interchange | 3 |
| AS | 41155 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46739666 | Indirect Cross Interchange | 3 |
| IMASAF | 115053 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 70003 | Indirect Cross Interchange | 2 |
| ASSO | 020033 | Indirect Cross Interchange | 2 |
| FENNO | P101CA | Indirect Cross Interchange | 2 |
| AP EXHAUST | 642308 | Indirect Cross Interchange | 1 |
| WALKER | 55110 | Indirect Cross Interchange | 1 |
| MAREMONT | 29665 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0073503566 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0055183878 | Indirect Cross Interchange | 1 |
| AutoZone | 099792 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0046739666 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311912 | Indirect Cross Interchange | 1 |
| MTS | 043881 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 73503566 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 73503566 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 55183878 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 55183878 | Indirect Cross Interchange | 1 |
| FABRISCAPE | AR41150C | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40060 | Indirect Cross Interchange | 1 |
| CATCO | 4022 | Indirect Cross Interchange | 1 |
| UltraFit | CC1583 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS41502 | Indirect Cross Interchange | 1 |
| KLARIUS | 311912 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 23863 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K498 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 70008 | Indirect Cross Interchange | 1 |
| BOSAL | 099159 | Indirect Cross Interchange | 1 |