| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EM6439 | Direct Cross Interchange | 1 |
| STANDARD MOTOR | EM6439 | Direct Cross Interchange | 1 |
| CHRYSLER | 4606439AF | Indirect Cross Interchange | 2 |
| CHRYSLER | 4606439AD | Indirect Cross Interchange | 2 |
| CHRYSLER | 4606439AC | Indirect Cross Interchange | 2 |
| CHRYSLER | 4606439AB | Indirect Cross Interchange | 2 |