| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ATE | AT721 | Direct Cross Interchange | 1 |
| IMC | 52007210503 | Indirect Cross Interchange | 1 |
| IMC | 52007210462 | Indirect Cross Interchange | 1 |
| IMC | 52007210325 | Indirect Cross Interchange | 1 |
| IMC | 52007210091 | Indirect Cross Interchange | 1 |
| IMC | 52007210090 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD721M | Indirect Cross Interchange | 1 |
| IMC | 52007210047 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD721C | Indirect Cross Interchange | 1 |
| IMC | 52007210032 | Indirect Cross Interchange | 1 |
| RAYBESTOS | ATD721C | Indirect Cross Interchange | 1 |
| AKEBONO | ACT721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210032 | Indirect Cross Interchange | 1 |
| IMC | 52007210 | Indirect Cross Interchange | 1 |
| WAGNER | PD721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721OSM | Indirect Cross Interchange | 1 |
| FMSI | D7217589 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0891554 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721OC | Indirect Cross Interchange | 1 |
| CENTRIC | 10007210 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0861554C | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721ISD | Indirect Cross Interchange | 1 |
| CENTRIC | 1000721 | Indirect Cross Interchange | 1 |
| ACDelco | 17D721C | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721ACT | Indirect Cross Interchange | 1 |
| CARQUEST | PCD721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721SM | Indirect Cross Interchange | 1 |
| BENDIX | D721CT | Indirect Cross Interchange | 1 |
| TRW | TPC0721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721SC | Indirect Cross Interchange | 1 |
| MINTEX | MDB2274 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721MTX | Indirect Cross Interchange | 1 |
| ADVICS | F1N013 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721H | Indirect Cross Interchange | 1 |
| R1 Concepts | F0007210 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721AD | Indirect Cross Interchange | 1 |
| R1 Concepts | A0007210 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | BC721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210508 | Indirect Cross Interchange | 1 |
| AutoZone | D721CT | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210507 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210504 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AE081 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210503 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AE080 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210462 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AC070 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210325 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AC060 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210091 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AC041 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210090 | Indirect Cross Interchange | 1 |
| SUBARU | 26296AC040 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210047 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR721C | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR721 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | MPD721 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | CL721 | Indirect Cross Interchange | 1 |
| IMC | 52007210508 | Indirect Cross Interchange | 1 |
| IMC | 52007210507 | Indirect Cross Interchange | 1 |
| IMC | 52007210504 | Indirect Cross Interchange | 1 |