| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VW | 6R0423371 | Direct Cross Interchange | 1 |
| VW | 6Q0423371 | Direct Cross Interchange | 1 |
| SEAT | 6R0423371 | Direct Cross Interchange | 1 |
| SEAT | 6Q0423371 | Direct Cross Interchange | 1 |
| VAG | 6R0423371 | Direct Cross Interchange | 1 |
| VAG | 6Q0423371 | Direct Cross Interchange | 1 |