| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AMS | SP668 | Direct Cross Interchange | 2 |
| MONROE | GX668 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD668C | Indirect Cross Interchange | 1 |
| AKEBONO | ISD668 | Indirect Cross Interchange | 1 |
| WORLD CAR PRODUCTS | SP668 | Indirect Cross Interchange | 1 |
| RHINO PAC | SP668 | Indirect Cross Interchange | 1 |
| Professionals Choice | SP668 | Indirect Cross Interchange | 1 |