| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AVA QUALITY COOLING | BW7529 | Direct Cross Interchange | 4 |
| HELLA | 8EW351040421 | Direct Cross Interchange | 3 |
| BMW | 17427801657 | Direct Cross Interchange | 3 |
| BMW | 17427789824 | Direct Cross Interchange | 3 |
| BEHR HELLA SERVICE | 8EW351040421 | Direct Cross Interchange | 2 |
| VEMO | 20010015 | Direct Cross Interchange | 1 |
| BMW | 7801657 | Indirect Cross Interchange | 2 |
| BMW | 7789824 | Indirect Cross Interchange | 2 |
| BEHR HELLA SERVICE | 8EW351040421 | Indirect Cross Interchange | 2 |
| HELLA | 351040421 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | K7954 | Indirect Cross Interchange | 1 |