| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WAGNER | BP921LL | Direct Cross Interchange | 1 |
| PHILIPS | 921LL | Indirect Cross Interchange | 1 |
| SYLVANIA | 921 | Indirect Cross Interchange | 1 |
| EiKO | 921LL | Indirect Cross Interchange | 1 |
| AutoZone | 921LL | Indirect Cross Interchange | 1 |
| AutoZone | 921 | Indirect Cross Interchange | 1 |
| WAGNER | WL94026 | Indirect Cross Interchange | 1 |