| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VAG | 7L6521101A | Direct Cross Interchange | 1 |
| VAG | 7L6521101 | Direct Cross Interchange | 1 |
| VW | 7L6521101G | Direct Cross Interchange | 1 |
| VW | 7L6521101E | Direct Cross Interchange | 1 |
| VW | 7L6521101C | Direct Cross Interchange | 1 |
| VW | 7L6521101A | Indirect Cross Interchange | 1 |
| AUDI | 7L6521101G | Indirect Cross Interchange | 1 |
| AUDI | 7L6521101E | Indirect Cross Interchange | 1 |
| AUDI | 7L6521101C | Indirect Cross Interchange | 1 |
| AUDI | 7L6521101A | Indirect Cross Interchange | 1 |