| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MANN-FILTER | C1574 | Direct Cross Interchange | 2 |
| SCT Germany | SB3269 | Direct Cross Interchange | 2 |
| UNICO FILTER | AE15125 | Indirect Cross Interchange | 1 |
| FILTRON | RA031 | Indirect Cross Interchange | 1 |
| MECAFILTER | EL3191 | Indirect Cross Interchange | 1 |
| VTE | L11 | Indirect Cross Interchange | 1 |
| FIL FILTER | HP950 | Indirect Cross Interchange | 1 |
| ELOFIC | EXA1016 | Indirect Cross Interchange | 1 |
| DIG?MA | DGML1690 | Indirect Cross Interchange | 1 |
| UNIFLUX FILTERS | XA1714 | Indirect Cross Interchange | 1 |
| O & K | 1415064 | Indirect Cross Interchange | 1 |