| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CARQUEST | D503 | Direct Cross Interchange | 3 |
| NEWTEK | D503 | Direct Cross Interchange | 2 |
| FEDERATED | D503 | Indirect Cross Interchange | 2 |
| NAPA | SS7382X | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXOD503 | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXMD503 | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXCD503 | Indirect Cross Interchange | 2 |
| FEDERATED | MD503 | Indirect Cross Interchange | 2 |
| ACDelco | 17D503 | Indirect Cross Interchange | 1 |