| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSCH | BLB921 | Direct Cross Interchange | 1 |
| OSRAM | 921 | Direct Cross Interchange | 1 |
| HERTH+BUSS ELPARTS | 89901274 | Indirect Cross Interchange | 1 |
| SPAHN GLüHLAMPEN | 751505 | Indirect Cross Interchange | 1 |
| HELLA | 8GA008246001 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 002052700000 | Indirect Cross Interchange | 1 |