| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MELLING | 121S | Direct Cross Interchange | 1 |
| FEDERATED | D121S | Indirect Cross Interchange | 1 |
| CHRYSLER | 4387675 | Indirect Cross Interchange | 1 |
| SEALED POWER | 2241568 | Indirect Cross Interchange | 1 |
| ELGIN | 121S | Indirect Cross Interchange | 1 |
| CARQUEST | 6013042 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | OS121S | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 6018115 | Indirect Cross Interchange | 1 |
| BALKAMP | 6011721 | Indirect Cross Interchange | 1 |