| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VW | 1K0254700QX | Direct Cross Interchange | 2 |
| BM CATALYSTS | BM11035H | Direct Cross Interchange | 2 |
| SEAT | 1K0254700QX | Direct Cross Interchange | 1 |
| VW/SEAT | 1K0254700QX | Direct Cross Interchange | 1 |
| VAG | 1K0254700QX | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 390133 | Indirect Cross Interchange | 4 |
| VENEPORTE | VW80572K | Indirect Cross Interchange | 1 |