| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DURA | BP668MS | Direct Cross Interchange | 1 |
| WAGNER | PD668 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 871531 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0871531 | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 7546D668P | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 7546D668MS | Indirect Cross Interchange | 1 |
| OE | 7546D668MS | Indirect Cross Interchange | 1 |
| FMSI | 7546D668M | Indirect Cross Interchange | 1 |
| CENTRIC | 10406680 | Indirect Cross Interchange | 1 |
| CENTRIC | 10206680 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2866801 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2466802 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2466801 | Indirect Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 762D668 | Indirect Cross Interchange | 1 |
| BENDIX | MRD668 | Indirect Cross Interchange | 1 |
| BENDIX | MKD668 | Indirect Cross Interchange | 1 |
| BENDIX | D668MS | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD668M | Indirect Cross Interchange | 1 |