OEM numbers
CITROËN 647945 · PEUGEOT 647945 · CITROËN 647946 · PEUGEOT 647946 · CITROËN/PEUGEOT 647946 · CITROËN 9682603680 · PEUGEOT 9682603680
Alternatives and compatible parts
BOSCH 1987432311 · FEBI BILSTEIN 29222 · MAGNETI MARELLI 350208065510 · UFI 5416600 · CORTECO 80001458 · CORTECO 80001459 · COOPERS ACE219 · BLUE PRINT ADP152511 · PURFLUX AHC 272 · MAGNETI MARELLI BCF551C · FIRST LINE BFC1104 · CORTECO CC1371 · FRAM CFA10529 · MANN-FILTER CUK2742 · HENGST FILTER E3901LC · CROSLAND EC486 · COMLINE EKF276A · MECAFILTER EKR7269 · MGA FAH5040 · FILTRON K1247A · MEYLE MCF0072 · CoopersFiaam PCK5216 · SogefiPro PCK8216 · COOPERS PCK8216 · CoopersFiaam PCK8216 · QUINTON HAZELL QFC0174 · HIFI FILTER SC 4062 CA · WIX FILTERS WP9365 · BOSCH 1 987 432 311 · MEYLE 11-12 319 0011 · MEYLE 11-12 320 0011 · FEBI BILSTEIN 29222 · RIDEX 424I0255 · CORTECO 49408841 · TOPRAN 722 262 · ASAM AUTOMOTIVE 75320 · CORTECO 80001459 · BLUE PRINT ADP152511 · GOODWILL AG 278 CFC · ASTER AS2575 · ASTER ASF2574 · ASTER ASF2575 · A.Z. Meisterteile AZMT-41-010-1096 · BREMSI FC0861C · DJ PARTS FC1228C · AVS AUTOPARTS HB920C · MILLARD FILTERS MC-61093C · OPTIMAL OP-FCF20097-C
Compatible vehicles
CITROËN: C5 III (RD_), C5 III Break (RW_), C6 (TD_) · PEUGEOT: 407 (6D_), 407 Kupee (6C_), 407 SW (6E_, 6D_)
Filter, interior air KNECHT LAK 437
| Product Code | LAK 437 |
| Brand | KNECHT |
| Product group | Filter, interior air |
| EAN | 4009026719978 |
| Country of origin |  Belgium |
| Weight | 0.24 kg |
| Length (mm) | 269,0 |
| Width (mm) | 196 |
| Height (mm) | 30,0 |
| Filter Type | Aktiivsöefilter |
| Recommended Replacement Interval (km) | 20000 |
| Net Weight [g] | 251 |
| CITROËN | 647945 |
| PEUGEOT | 647945 |
| CITROËN | 647946 |
| PEUGEOT | 647946 |
| CITROËN/PEUGEOT | 647946 |
| CITROËN | 9682603680 |
| PEUGEOT | 9682603680 |