| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20220 | Direct Cross Interchange | 6 |
| BM CATALYSTS | BM80001 | Direct Cross Interchange | 5 |
| EEC | VX8012 | Direct Cross Interchange | 4 |
| AS | 21191D | Direct Cross Interchange | 4 |
| VAUXHALL | 25131256 | Direct Cross Interchange | 4 |
| OPEL | 855041 | Direct Cross Interchange | 3 |
| GENERAL MOTORS | 855041 | Direct Cross Interchange | 1 |
| GENERAL MOTORS | 25131256 | Direct Cross Interchange | 1 |
| KLARIUS | 370250 | Indirect Cross Interchange | 8 |
| KLARIUS | 311136 | Indirect Cross Interchange | 7 |
| QUINTON HAZELL | 311136 | Indirect Cross Interchange | 7 |
| MTS | 043306 | Indirect Cross Interchange | 3 |
| BOSAL | 099580 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 85854D | Indirect Cross Interchange | 3 |
| VENEPORTE | OP40375K | Indirect Cross Interchange | 3 |
| SIGAM | 40311 | Indirect Cross Interchange | 3 |
| IMASAF | 532633 | Indirect Cross Interchange | 3 |
| FONOS | 20220 | Indirect Cross Interchange | 3 |
| VAUXHALL | 855041 | Indirect Cross Interchange | 2 |
| EEC | VX8012T | Indirect Cross Interchange | 2 |
| ASSO | 340014 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K042 | Indirect Cross Interchange | 2 |
| HJS | 90146835 | Indirect Cross Interchange | 2 |
| FENNO | P443DCAT | Indirect Cross Interchange | 2 |
| ROSI | 311136 | Indirect Cross Interchange | 2 |
| ERNST | 053815 | Indirect Cross Interchange | 1 |
| AS | AS21191 | Indirect Cross Interchange | 1 |
| AS | 21191 | Indirect Cross Interchange | 1 |
| BOSAL | 99580 | Indirect Cross Interchange | 1 |
| FENNO | 443DCAT | Indirect Cross Interchange | 1 |
| OPEL | 25131256 | Indirect Cross Interchange | 1 |
| DESCAM | 350626 | Indirect Cross Interchange | 1 |
| GAT EUROKAT | 131210 | Indirect Cross Interchange | 1 |
| IZAWIT | 2177 | Indirect Cross Interchange | 1 |
| FABRISCAPE | OP21191DC | Indirect Cross Interchange | 1 |
| ARVIN | 311136 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS21191 | Indirect Cross Interchange | 1 |
| ANSA | 311136 | Indirect Cross Interchange | 1 |
| TESH | 311136 | Indirect Cross Interchange | 1 |
| VAUXHALL | R1120008 | Indirect Cross Interchange | 1 |
| OPEL | 855139 | Indirect Cross Interchange | 1 |
| TIMAX | 311136 | Indirect Cross Interchange | 1 |
| MIVV | RC32000380 | Indirect Cross Interchange | 1 |