| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CENTRIC | 30007210 | Direct Cross Interchange | 1 |
| AutoZone | SGD721C | Indirect Cross Interchange | 1 |
| AutoZone | PGD721C | Indirect Cross Interchange | 1 |
| AutoZone | ATD721C | Indirect Cross Interchange | 1 |
| CARQUEST | BCD721 | Indirect Cross Interchange | 1 |
| BENDIX | MRD721 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD721C | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD721C | Indirect Cross Interchange | 1 |
| RAYBESTOS | ATD721C | Indirect Cross Interchange | 1 |
| WAGNER | PD721 | Indirect Cross Interchange | 1 |
| ACDelco | 17D721C | Indirect Cross Interchange | 1 |
| ACDelco | 17D721 | Indirect Cross Interchange | 1 |
| ACDelco | 14D721C | Indirect Cross Interchange | 1 |
| TRW | TPC0721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXOD721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXMD721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXCD721 | Indirect Cross Interchange | 1 |
| AMS | S721 | Indirect Cross Interchange | 1 |