| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HELLA | 351040621 | Direct Cross Interchange | 1 |
| STAHLGRUBER | 3020090 | Direct Cross Interchange | 1 |
| FIAT | 1362918080 | Direct Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | W0709 | Direct Cross Interchange | 1 |
| BEHR HELLA SERVICE | 8EW351040621 | Indirect Cross Interchange | 4 |