| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALCO FILTER | MS6289 | Direct Cross Interchange | 1 |
| MULLER FILTER | FC361 | Indirect Cross Interchange | 1 |
| MANN-FILTER | CU2628 | Indirect Cross Interchange | 1 |
| DENCKERMANN | M110536K | Indirect Cross Interchange | 1 |
| DENCKERMANN | M110524 | Indirect Cross Interchange | 1 |