| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ACDelco | 17D321M | Direct Cross Interchange | 1 |
| EIS | DM321 | Indirect Cross Interchange | 1 |
| AIMCO | SPM321 | Indirect Cross Interchange | 1 |
| GIRLING | GPM3016G | Indirect Cross Interchange | 1 |
| WESTERN BRAKE | WSD321 | Indirect Cross Interchange | 1 |
| WESTERN BRAKE | WOD321 | Indirect Cross Interchange | 1 |
| CERTIFIED | D3016 | Indirect Cross Interchange | 1 |
| KEMPARTS | MXD321 | Indirect Cross Interchange | 1 |
| KEMPARTS | MD321 | Indirect Cross Interchange | 1 |
| SAAB | 8961815 | Indirect Cross Interchange | 1 |
| SAAB | 4107116 | Indirect Cross Interchange | 1 |
| GM | 18028906 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR321 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | CL321 | Indirect Cross Interchange | 1 |
| RAYLOC | UP7181AM | Indirect Cross Interchange | 1 |
| RAYLOC | AE7181AM | Indirect Cross Interchange | 1 |
| NAPA | AE7181AM | Indirect Cross Interchange | 1 |
| FMSI | D3217181 | Indirect Cross Interchange | 1 |
| CARQUEST | BMD321 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2427801 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD321M | Indirect Cross Interchange | 1 |
| EIS | MX321 | Indirect Cross Interchange | 1 |