| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WAGNER | QC921 | Direct Cross Interchange | 1 |
| GM | 89060358 | Indirect Cross Interchange | 1 |
| GM | 88959947 | Indirect Cross Interchange | 1 |
| NAPA | AE7822M | Indirect Cross Interchange | 1 |
| CENTRIC | 1050921 | Indirect Cross Interchange | 1 |
| BENDIX | D921 | Indirect Cross Interchange | 1 |
| MONROE | CX921 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD921QS | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD921M | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD921C | Indirect Cross Interchange | 1 |
| AMS | SPQ921 | Indirect Cross Interchange | 1 |