| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOGE | 814860 | Direct Cross Interchange | 1 |
| SUPLEX | 23160 | Indirect Cross Interchange | 1 |
| OPEL | 312123 | Indirect Cross Interchange | 1 |
| SACHS | 997308 | Indirect Cross Interchange | 1 |
| CORTECO | 20020137B | Indirect Cross Interchange | 1 |