| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KLARIUS | 321878 | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM80116H | Direct Cross Interchange | 3 |
| EEC | AU6032 | Direct Cross Interchange | 3 |
| VAG | 4B0254200HX | Direct Cross Interchange | 2 |
| VW | 4B0254200HX | Indirect Cross Interchange | 2 |
| VENEPORTE | AU03072K | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 321878 | Indirect Cross Interchange | 2 |
| AUDI | 4B0254200HX | Indirect Cross Interchange | 2 |
| EEC | AU6032T | Indirect Cross Interchange | 2 |
| VW/SEAT | 4B025420 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM80116 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | 80116H | Indirect Cross Interchange | 1 |
| VENEPORTE | VW80295 | Indirect Cross Interchange | 1 |
| AUDI | 4B025420 | Indirect Cross Interchange | 1 |
| BOSAL | 099959 | Indirect Cross Interchange | 1 |
| VW | 4B025420 | Indirect Cross Interchange | 1 |
| SKODA | 4B0254200HX | Indirect Cross Interchange | 1 |
| SKODA | 4B025420 | Indirect Cross Interchange | 1 |
| AS | 37887D | Indirect Cross Interchange | 1 |
| VAG | 4B025420 | Indirect Cross Interchange | 1 |
| VW/SEAT | 4B0254200HX | Indirect Cross Interchange | 1 |