| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| RAYBESTOS | PGD251 | Direct Cross Interchange | 2 |
| CARQUEST | BD251 | Direct Cross Interchange | 2 |
| GIRLING | GP9 | Indirect Cross Interchange | 2 |
| PORSCHE | 94435195101 | Indirect Cross Interchange | 2 |
| PARTS PLUS | PPB251 | Indirect Cross Interchange | 2 |
| GIRLING | GP3035 | Indirect Cross Interchange | 2 |
| PORSCHE | 94435195100 | Indirect Cross Interchange | 2 |
| PARTS PLUS | D251 | Indirect Cross Interchange | 2 |
| PORSCHE | 92835195100 | Indirect Cross Interchange | 2 |
| NAPA | AE7159 | Indirect Cross Interchange | 2 |
| PORSCHE | 477698155 | Indirect Cross Interchange | 2 |
| LAZORLITE | U714264 | Indirect Cross Interchange | 2 |
| LAZORLITE | U712264 | Indirect Cross Interchange | 2 |
| FMSI | D2517159 | Indirect Cross Interchange | 2 |
| CENTRIC | 1010443 | Indirect Cross Interchange | 2 |
| RAYBESTOS | DS251 | Indirect Cross Interchange | 2 |
| RAYBESTOS | D251 | Indirect Cross Interchange | 2 |
| EIS | DX251 | Indirect Cross Interchange | 2 |
| EIS | DE251 | Indirect Cross Interchange | 2 |
| EIS | D251 | Indirect Cross Interchange | 2 |
| MINTEX | MDB1132 | Indirect Cross Interchange | 2 |
| REPCO | D209 | Indirect Cross Interchange | 2 |
| WESTERN BRAKE | WSD251 | Indirect Cross Interchange | 2 |
| WAGNER | PX7159 | Indirect Cross Interchange | 2 |
| WESTERN BRAKE | WOD251 | Indirect Cross Interchange | 2 |
| WAGNER | PD7159 | Indirect Cross Interchange | 2 |
| WESTERN BRAKE | AFD251 | Indirect Cross Interchange | 2 |
| WAGNER | PD251 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4950251 | Indirect Cross Interchange | 2 |
| QUALITEE | M3035 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2825101 | Indirect Cross Interchange | 2 |
| Inwood | D251 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 28251 | Indirect Cross Interchange | 2 |
| VERA | 3694796 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2725101 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 27251 | Indirect Cross Interchange | 2 |
| VERA | 3684796 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2525102 | Indirect Cross Interchange | 2 |
| VERA | 3604796 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2525101 | Indirect Cross Interchange | 2 |
| SATISFIED BRAKE PRODUCTS | CL251 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2325101 | Indirect Cross Interchange | 2 |
| ROCKHILL | MD251 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2225101 | Indirect Cross Interchange | 2 |
| ROCKHILL | D251 | Indirect Cross Interchange | 2 |
| AMERICAN REMANUFACTURING | 66D251 | Indirect Cross Interchange | 2 |
| KEMPARTS | MD251 | Indirect Cross Interchange | 2 |
| AMERICAN REMANUFACTURING | 65D251 | Indirect Cross Interchange | 2 |
| KEMPARTS | D251 | Indirect Cross Interchange | 2 |
| AMERICAN REMANUFACTURING | 63D251 | Indirect Cross Interchange | 2 |
| AutoZone | PGD251 | Indirect Cross Interchange | 2 |
| BENDIX | RD251 | Indirect Cross Interchange | 2 |
| FEDERATED | D251 | Indirect Cross Interchange | 2 |
| BENDIX | PD251 | Indirect Cross Interchange | 2 |
| MIDAS | BP1280 | Indirect Cross Interchange | 2 |
| BENDIX | D251 | Indirect Cross Interchange | 2 |
| Morse Brake | MKD251 | Indirect Cross Interchange | 2 |
| RAYLOC | TS7159 | Indirect Cross Interchange | 2 |
| BENDIX | B342373 | Indirect Cross Interchange | 2 |
| Morse Brake | D251 | Indirect Cross Interchange | 2 |
| RAYLOC | SS7159 | Indirect Cross Interchange | 2 |
| ACDelco | 17D251 | Indirect Cross Interchange | 2 |
| WORLD PARTS | W70038M | Indirect Cross Interchange | 2 |
| RAYLOC | AE7159 | Indirect Cross Interchange | 2 |
| CARQUEST | BCD251 | Indirect Cross Interchange | 1 |
| ATE | EU251 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SSD251 | Indirect Cross Interchange | 1 |
| RAYBESTOS | RPD251 | Indirect Cross Interchange | 1 |
| WAGNER | MX443 | Indirect Cross Interchange | 1 |
| AIMCO | PF251 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0871275 | Indirect Cross Interchange | 1 |
| CENTRIC | 10104430 | Indirect Cross Interchange | 1 |
| RAYLOC | UP7159 | Indirect Cross Interchange | 1 |
| CERTIFIED | D3035 | Indirect Cross Interchange | 1 |
| GM | 18028825 | Indirect Cross Interchange | 1 |