| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KüHLER SCHNEIDER | 7201081 | Direct Cross Interchange | 5 |
| VAG | 8K1820021C | Direct Cross Interchange | 2 |
| VAG | 8K1820021B | Direct Cross Interchange | 2 |
| VEMO | 15031932 | Direct Cross Interchange | 2 |
| HELLA | 8EW351040251 | Direct Cross Interchange | 2 |
| BEHR HELLA SERVICE | 8EW351040251 | Direct Cross Interchange | 1 |
| HELLA | 351040251 | Indirect Cross Interchange | 2 |
| BEHR THERMOT-TRONIK | P1363 | Indirect Cross Interchange | 1 |
| AUDI | 8K1820021C | Indirect Cross Interchange | 1 |
| AUDI | 8K1820021B | Indirect Cross Interchange | 1 |