| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | PD21 | Direct Cross Interchange | 1 |
| ACDelco | 17D21 | Indirect Cross Interchange | 1 |
| AutoZone | SGD21 | Indirect Cross Interchange | 1 |
| AutoZone | PGD21 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD21 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD21 | Indirect Cross Interchange | 1 |