| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | 321330 | Direct Cross Interchange | 1 |
| KLARIUS | 321330 | Direct Cross Interchange | 1 |
| BM CATALYSTS | BM91198H | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 91198H | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253208DB | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025320 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253058TX | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025305 | Indirect Cross Interchange | 2 |
| VAG | 6K0253208DB | Indirect Cross Interchange | 2 |
| VAG | 6K025320 | Indirect Cross Interchange | 2 |
| VAG | 6K0253058TX | Indirect Cross Interchange | 2 |
| VAG | 6K025305 | Indirect Cross Interchange | 2 |
| VW | 6K025320 | Indirect Cross Interchange | 2 |
| VW | 6K0253058TX | Indirect Cross Interchange | 2 |
| VW | 6K025305 | Indirect Cross Interchange | 2 |
| SEAT | 6K0253208DB | Indirect Cross Interchange | 2 |
| SEAT | 6K0253058TX | Indirect Cross Interchange | 2 |
| SEAT | 6K025305 | Indirect Cross Interchange | 2 |