| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HJS | 90113043 | Direct Cross Interchange | 6 |
| KLARIUS | 311747 | Direct Cross Interchange | 6 |
| AUDI | 1K0254401FX | Direct Cross Interchange | 3 |
| ERNST | 754408 | Direct Cross Interchange | 3 |
| VW | 1K0254401FX | Direct Cross Interchange | 3 |
| SKODA | 1K0254401FX | Direct Cross Interchange | 3 |
| LRT | E096097 | Direct Cross Interchange | 1 |
| AS | 37912 | Indirect Cross Interchange | 6 |
| QUINTON HAZELL | 311747 | Indirect Cross Interchange | 5 |
| VAG | 1K0254401FX | Indirect Cross Interchange | 2 |
| FENNO | P720CAT | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM91363H | Indirect Cross Interchange | 2 |
| GAT EUROKAT | 19096 | Indirect Cross Interchange | 2 |
| VAG | 1K0254401DX | Indirect Cross Interchange | 1 |
| VAG | 1K025440 | Indirect Cross Interchange | 1 |
| VW/SEAT | 1K0254401FX | Indirect Cross Interchange | 1 |
| VW/SEAT | 1K0254401F | Indirect Cross Interchange | 1 |
| VW/SEAT | 1K025440 | Indirect Cross Interchange | 1 |
| MTS | 043055 | Indirect Cross Interchange | 1 |
| BOSAL | 090146 | Indirect Cross Interchange | 1 |
| AUDI | 1K0254401F | Indirect Cross Interchange | 1 |
| AUDI | 1K0254401DX | Indirect Cross Interchange | 1 |
| AUDI | 1K025440 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM91363 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 68802 | Indirect Cross Interchange | 1 |
| EEC | VK6086T | Indirect Cross Interchange | 1 |
| LRT | 7097 | Indirect Cross Interchange | 1 |
| SKODA | 1K0254401F | Indirect Cross Interchange | 1 |
| SKODA | 1K0254401DX | Indirect Cross Interchange | 1 |
| SKODA | 1K025440 | Indirect Cross Interchange | 1 |
| VW | 1K0254401F | Indirect Cross Interchange | 1 |
| VW | 1K0254401DX | Indirect Cross Interchange | 1 |
| VW | 1K025440 | Indirect Cross Interchange | 1 |
| VAG | 1K0254401F | Indirect Cross Interchange | 1 |