| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AUDI | 8N0254400BX | Direct Cross Interchange | 3 |
| BM CATALYSTS | BM91041 | Direct Cross Interchange | 2 |
| KLARIUS | 311855 | Direct Cross Interchange | 2 |
| MAGNAFLOW | 70222 | Indirect Cross Interchange | 2 |
| AS | 42240 | Indirect Cross Interchange | 2 |
| EEC | AU6008T | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM91041H | Indirect Cross Interchange | 2 |
| VAG | 8N0254400BX | Indirect Cross Interchange | 1 |
| VAG | 8N025440 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311855 | Indirect Cross Interchange | 1 |
| AUDI | 8N025440 | Indirect Cross Interchange | 1 |
| ERNST | 758079 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | 91041H | Indirect Cross Interchange | 1 |