| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KüHLER SCHNEIDER | 7403751 | Direct Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 110588302 | Indirect Cross Interchange | 1 |
| AKS DASIS | 750375N | Indirect Cross Interchange | 1 |
| WAHLER | 402288D | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QTH117K | Indirect Cross Interchange | 1 |