| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 37868D | Direct Cross Interchange | 12 |
| WALKER | 20371 | Direct Cross Interchange | 12 |
| HJS | 90115702 | Direct Cross Interchange | 9 |
| KLARIUS | 321377 | Direct Cross Interchange | 8 |
| ERNST | 752947 | Direct Cross Interchange | 7 |
| BM CATALYSTS | BM80045H | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 321377 | Direct Cross Interchange | 6 |
| BM CATALYSTS | BM80045 | Direct Cross Interchange | 5 |
| SIGAM | 22129 | Direct Cross Interchange | 5 |
| MAGNAFLOW | 87048D | Direct Cross Interchange | 5 |
| EEC | VK6012T | Direct Cross Interchange | 4 |
| IMASAF | 714433 | Direct Cross Interchange | 4 |
| FONOS | 20371 | Direct Cross Interchange | 4 |
| EEC | VK6012 | Direct Cross Interchange | 3 |
| MAGNAFLOW | K423 | Direct Cross Interchange | 2 |
| SEAT | 6K0253060DX | Indirect Cross Interchange | 13 |
| VW | 6K0253058EX | Indirect Cross Interchange | 12 |
| BOSAL | 099968 | Indirect Cross Interchange | 11 |
| VW | 6K0253060DX | Indirect Cross Interchange | 10 |
| VENEPORTE | ST63115K | Indirect Cross Interchange | 7 |
| KLARIUS | 321333 | Indirect Cross Interchange | 6 |
| VW | 1H0253058DX | Indirect Cross Interchange | 6 |
| QUINTON HAZELL | 321333 | Indirect Cross Interchange | 5 |
| VENEPORTE | ST63237K | Indirect Cross Interchange | 4 |
| SEAT | 1H0253058DX | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | 380329 | Indirect Cross Interchange | 3 |
| BOSAL | 99968 | Indirect Cross Interchange | 3 |
| KLARIUS | 380329 | Indirect Cross Interchange | 3 |
| TIMAX | 321333 | Indirect Cross Interchange | 2 |
| ROSI | 321333 | Indirect Cross Interchange | 2 |
| MTS | 043855 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 12150 | Indirect Cross Interchange | 2 |
| TESH | 321333 | Indirect Cross Interchange | 2 |
| VAG | 6K0253208FM | Indirect Cross Interchange | 2 |
| VAG | 6K025320 | Indirect Cross Interchange | 2 |
| VAG | 6K0253060DX | Indirect Cross Interchange | 2 |
| VAG | 6K025306 | Indirect Cross Interchange | 2 |
| VAG | 6K0253058EX | Indirect Cross Interchange | 2 |
| VAG | 6K025305 | Indirect Cross Interchange | 2 |
| VW | 6K0253208FM | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025305 | Indirect Cross Interchange | 2 |
| ANSA | 321333 | Indirect Cross Interchange | 2 |
| VW | 6K025320 | Indirect Cross Interchange | 2 |
| VW | 6K025305 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253208FM | Indirect Cross Interchange | 2 |
| SEAT | 6K0253060DV | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025320 | Indirect Cross Interchange | 2 |
| SEAT | 6K025306 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253060DX | Indirect Cross Interchange | 2 |
| VW | 1H0253058DV | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025306 | Indirect Cross Interchange | 2 |
| SEAT | 6K0253208FM | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253058EX | Indirect Cross Interchange | 2 |
| SEAT | 6K025305 | Indirect Cross Interchange | 2 |
| SEAT | 3A0253091J | Indirect Cross Interchange | 2 |
| ERNST | 133388 | Indirect Cross Interchange | 2 |
| SEAT | 028131701BX | Indirect Cross Interchange | 2 |
| VW | 6K025306 | Indirect Cross Interchange | 2 |
| AS | AS37868 | Indirect Cross Interchange | 2 |
| AS | 37867D | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 80045H | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 87047D | Indirect Cross Interchange | 2 |
| FENNO | P560DCAT | Indirect Cross Interchange | 2 |
| FABRISCAPE | VW37868DC | Indirect Cross Interchange | 2 |
| EBERSPACHER | 9921155 | Indirect Cross Interchange | 1 |
| AUDI | 6K0253060DX | Indirect Cross Interchange | 1 |
| AUDI | 6K0253058LX | Indirect Cross Interchange | 1 |
| AUDI | 6K0253058EX | Indirect Cross Interchange | 1 |
| AUDI | 1H0253058FX | Indirect Cross Interchange | 1 |
| AUDI | 1H0253058DX | Indirect Cross Interchange | 1 |
| GAT EUROKAT | 19071 | Indirect Cross Interchange | 1 |
| MTS | 43855 | Indirect Cross Interchange | 1 |
| ROSI | 321377 | Indirect Cross Interchange | 1 |
| TWINTEC | 25511133 | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS37868 | Indirect Cross Interchange | 1 |
| HJS | 91113796 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS37868 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS37867D | Indirect Cross Interchange | 1 |
| SEAT | 6K0253058LX | Indirect Cross Interchange | 1 |
| VENEPORTE | ST63079K | Indirect Cross Interchange | 1 |
| VW | 1H0253058FX | Indirect Cross Interchange | 1 |
| VW | 6K0253058LX | Indirect Cross Interchange | 1 |