| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 37881 | Direct Cross Interchange | 9 |
| IMASAF | 718043 | Direct Cross Interchange | 8 |
| BOSAL | 090088 | Direct Cross Interchange | 7 |
| KLARIUS | 321787 | Direct Cross Interchange | 7 |
| VW | 03E253020GX | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 321787 | Direct Cross Interchange | 7 |
| ERNST | 757195 | Direct Cross Interchange | 6 |
| SEAT | 03E253020GX | Direct Cross Interchange | 5 |
| MAGNAFLOW | 77021 | Direct Cross Interchange | 2 |
| SIGAM | 22148 | Direct Cross Interchange | 2 |
| SEAT | 03E253020EX | Direct Cross Interchange | 1 |
| SEAT | 03E253020CX | Direct Cross Interchange | 1 |
| VW | 03E253020EX | Direct Cross Interchange | 1 |
| VW | 03E253020CX | Direct Cross Interchange | 1 |
| BM CATALYSTS | BM91323H | Indirect Cross Interchange | 4 |
| VENEPORTE | VW80371K | Indirect Cross Interchange | 4 |
| FONOS | 28057 | Indirect Cross Interchange | 4 |
| EEC | VK6053T | Indirect Cross Interchange | 4 |
| WALKER | 28057 | Indirect Cross Interchange | 4 |
| VW/SEAT | 03E253020GX | Indirect Cross Interchange | 3 |
| VAG | 03E253020GX | Indirect Cross Interchange | 3 |
| ASSO | 460016 | Indirect Cross Interchange | 2 |
| MTS | 044156 | Indirect Cross Interchange | 2 |
| VAG | 03E25302 | Indirect Cross Interchange | 2 |
| VW | 03E25302 | Indirect Cross Interchange | 2 |
| SKODA | 03E253020GX | Indirect Cross Interchange | 2 |
| SEAT | 03E25302 | Indirect Cross Interchange | 2 |
| HJS | 90115705 | Indirect Cross Interchange | 2 |
| EEC | VK6053 | Indirect Cross Interchange | 2 |
| VW/SEAT | 03E25302 | Indirect Cross Interchange | 2 |
| MTS | 043946 | Indirect Cross Interchange | 1 |
| BOSAL | 099813 | Indirect Cross Interchange | 1 |
| TWINTEC | 28301102 | Indirect Cross Interchange | 1 |
| SEAT | 03E253020FX | Indirect Cross Interchange | 1 |
| AUDI | 03E253020GX | Indirect Cross Interchange | 1 |
| VW | 03E253020FX | Indirect Cross Interchange | 1 |
| TESH | 321787 | Indirect Cross Interchange | 1 |
| KLARIUS | 321750 | Indirect Cross Interchange | 1 |
| VEMA | 13820KC | Indirect Cross Interchange | 1 |
| ASSO | 460022 | Indirect Cross Interchange | 1 |
| IMASAF | 718033 | Indirect Cross Interchange | 1 |
| AS | 37880 | Indirect Cross Interchange | 1 |
| ROSI | 321787 | Indirect Cross Interchange | 1 |