| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BERU | 0004525701 | Direct Cross Interchange | 1 |
| BOSCH | WR9ECO | Indirect Cross Interchange | 1 |
| BOSCH | WR9EC | Indirect Cross Interchange | 1 |
| BOSCH | 0242225536 | Indirect Cross Interchange | 1 |
| BOSCH | 0242225522 | Indirect Cross Interchange | 1 |
| NGK | 4133 | Indirect Cross Interchange | 1 |