| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20221 | Direct Cross Interchange | 11 |
| QUINTON HAZELL | 321312 | Direct Cross Interchange | 8 |
| KLARIUS | 321312 | Direct Cross Interchange | 8 |
| VENEPORTE | OP40457K | Direct Cross Interchange | 8 |
| BM CATALYSTS | BM80006 | Direct Cross Interchange | 7 |
| VAUXHALL | 90528822 | Direct Cross Interchange | 7 |
| OPEL | 858081 | Direct Cross Interchange | 7 |
| BOSAL | 099635 | Direct Cross Interchange | 5 |
| VAUXHALL | 858081 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | 380074 | Direct Cross Interchange | 5 |
| KLARIUS | 380074 | Direct Cross Interchange | 5 |
| OPEL | 90528822 | Direct Cross Interchange | 4 |
| BOSAL | 99635 | Direct Cross Interchange | 1 |
| AS | 21277D | Indirect Cross Interchange | 9 |
| EEC | VX8050T | Indirect Cross Interchange | 9 |
| IMASAF | 532543 | Indirect Cross Interchange | 6 |
| FONOS | 20221 | Indirect Cross Interchange | 6 |
| ERNST | 755627 | Indirect Cross Interchange | 6 |
| MTS | 043438 | Indirect Cross Interchange | 6 |
| EBERSPACHER | 0810463 | Indirect Cross Interchange | 5 |
| HJS | 90145834 | Indirect Cross Interchange | 5 |
| GENERAL MOTORS | 858081 | Indirect Cross Interchange | 5 |
| SIGAM | 40121 | Indirect Cross Interchange | 5 |
| GENERAL MOTORS | 90528822 | Indirect Cross Interchange | 4 |
| TWINTEC | 22405040 | Indirect Cross Interchange | 4 |
| EBERSPACHER | 081046 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 85856D | Indirect Cross Interchange | 2 |
| ANSA | 321312 | Indirect Cross Interchange | 1 |
| MIVV | RC32991780 | Indirect Cross Interchange | 1 |
| HJS | 90145864 | Indirect Cross Interchange | 1 |
| FABRISCAPE | OP21277DC | Indirect Cross Interchange | 1 |
| FUELPARTS | AS21277 | Indirect Cross Interchange | 1 |
| TIMAX | 321312 | Indirect Cross Interchange | 1 |
| ROSI | 321312 | Indirect Cross Interchange | 1 |
| AS | 21277 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K039 | Indirect Cross Interchange | 1 |
| TESH | 321312 | Indirect Cross Interchange | 1 |
| VAUXHALL | R1620015 | Indirect Cross Interchange | 1 |