KNECHT LA 31 Cabin Filter

Compatible with VW PASSAT B3/B4 (3A2, 35I) , VW GOLF III (1H1) , VW VENTO (1H2) Show more info
This KNECHT LA 31 cabin filter is designed to remove impurities from the air entering your vehicle's cabin. Ensure a cleaner and fresher environment for all occupants.
5.73 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (18.05.2026)
PN LA 31
Make KNECHT
EAN 4009026507056

The KNECHT LA 31 cabin filter plays a crucial role in maintaining the air quality inside your car. It effectively traps dust, pollen, soot, and other airborne particles before they can circulate into the passenger compartment. Regular replacement of your cabin filter is essential for optimal performance of your vehicle's ventilation and air conditioning systems. A clogged filter can reduce airflow, leading to decreased efficiency and potential strain on your HVAC components. Choose the KNECHT LA 31 for reliable filtration and a more comfortable driving experience. This filter is engineered to meet stringent quality standards, providing effective protection against common air pollutants.

  • High-quality cabin filter from KNECHT
  • Part code: LA 31
  • Effectively filters dust and pollen
  • Improves interior air quality
  • Supports efficient HVAC system operation
  • Designed for reliable performance
Filter assembly
Particulate filter
Base version with activated carbon (art. no.)
LAK 31
High-efficiency version with activated carbon (art. no.)
LAO 31
Length [mm]
280,0
Width [mm]
206
Height [mm]
24,0
Package length [cm]
21,5
Package height [cm]
29,00
Package width [cm]
3,00
Net weight [g]
77
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 2.8 VR6 (128kW/174PS)
    • GOLF III (1H1)
      • 1.9 D (47kW/64PS)
      • 1.9 TD, GTD (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.4 (40kW/55PS)
      • 1.6 (55kW/75PS)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.8 Syncro (1HX1) (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 2.0 GTI 16V (110kW/150PS)
      • 1.4 (44kW/60PS)
      • 2.8 VR6 (128kW/174PS)
      • 2.9 VR6 Syncro (1HX1) (140kW/190PS)
      • 1.6 (74kW/101PS)
      • 2.0 Syncro (1HX1) (85kW/115PS)
      • 1.9 TDI Syncro (1HX1) (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • Citystromer (20kW/27PS)
      • 1.9 SDI (47kW/64PS)
      • 2.8 VR6 (120kW/163PS)
    • VENTO (1H2)
      • 1.9 D (48kW/65PS)
      • 1.9 TD (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.4 (40kW/55PS)
      • 1.4 (44kW/60PS)
      • 1.6 (55kW/75PS)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 2.8 VR6 (128kW/174PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • GOLF III Variant (1H5)
      • 1.9 D (47kW/64PS)
      • 1.9 TD (55kW/75PS)
      • 1.4 (40kW/55PS)
      • 1.4 (44kW/60PS)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 1.9 TDI (66kW/90PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI Syncro (66kW/90PS)
      • 2.0 Syncro (85kW/115PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 Syncro (66kW/90PS)
      • 2.9 VR6 Syncro (140kW/190PS)
      • 1.9 SDI (47kW/64PS)
    • GOLF III Cabriolet (1E7)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • POLO III (6N1)
      • 55 1.3 (40kW/55PS)
      • 75 1.6 (55kW/75PS)
      • 45 1.0 (33kW/45PS)
      • 64 1.9 D (47kW/64PS)
      • 55 1.4 (40kW/55PS)
      • 60 1.4 (44kW/60PS)
      • 100 1.4 16V (74kW/100PS)
      • 50 1.0 (37kW/50PS)
      • 60 1.7 SDI (44kW/60PS)
      • 120 1.6 16V GTI (88kW/120PS)
      • 64 1.9 SDI (47kW/64PS)
      • 1.7 SDI (42kW/57PS)
      • 75 1.6 4motion (55kW/75PS)
    • POLO III CLASSIC (6V2)
      • 75 1.6 (55kW/75PS)
      • 60 1.4 (44kW/60PS)
      • 64 1.9 SDI (47kW/64PS)
      • 100 1.6 (74kW/100PS)
      • 90 1.9 TDI (66kW/90PS)
      • 90 1.8 (66kW/90PS)
      • 57 1.7 SDI (42kW/57PS)
      • 110 1.9 TDI (81kW/110PS)
      • 75 1.4 16V (55kW/75PS)
      • 68 1.9 SDI (50kW/68PS)
      • 75 1.6 (55kW/75PS)
      • 54 1.4 (40kW/54PS)
    • CADDY II Furgons/minivens (9K9A)
      • 60 1.4 (44kW/60PS)
      • 1.9 SDI (47kW/64PS)
      • 75 1.6 (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 D (47kW/64PS)
      • 1.4 (55kW/75PS)
      • 75 1.6 (55kW/75PS)
    • PASSAT B5 Variant (3B5)
      • 1.8 T (110kW/150PS)
      • 2.8 V6 (142kW/193PS)
    • POLO Variant (6V5)
      • 1.8 (66kW/90PS)
      • 1.4 (44kW/60PS)
      • 1.6 (55kW/75PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
      • 1.7 SDI (42kW/57PS)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (81kW/110PS)
      • 1.4 16V (55kW/75PS)
      • 1.9 SDI (50kW/68PS)
      • 1.4 (40kW/54PS)
    • GOLF IV (1J1)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/115PS)
    • LUPO I (6X1, 6E1)
      • 1.0 (37kW/50PS)
      • 1.4 16V (55kW/75PS)
      • 1.7 SDI (44kW/60PS)
      • 1.2 TDI 3L (45kW/61PS)
      • 1.4 16V (74kW/100PS)
      • 1.4 TDI (55kW/75PS)
      • 1.6 GTI (92kW/125PS)
      • 1.4 FSI (77kW/105PS)
      • 1.4 (44kW/60PS)
      • 1.0 (37kW/50PS)
    • GOLF IV Cabriolet (1E7)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.6 (74kW/100PS)
      • 1.9 TDI (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 1.9 TDI (81kW/110PS)
    • CADDY II Pick-up (9U7)
      • 1.6 (55kW/75PS)
      • 1.9 D (47kW/64PS)
    • POLO Van Furgons/Hečbeks (6N1)
      • 1.0 (33kW/45PS)
    • POLO (6N2)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V GTI (92kW/125PS)
      • 1.4 TDI (55kW/75PS)
      • 1.0 (37kW/50PS)
      • 1.4 16V (74kW/101PS)
      • 1.7 SDI (44kW/60PS)
      • 1.9 D (47kW/64PS)
      • 1.4 (44kW/60PS)
      • 1.4 (40kW/54PS)
      • 1.9 SDI (47kW/64PS)
    • PASSAT B5.5 (3B3)
      • 1.6 (75kW/102PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI (96kW/130PS)
      • 2.3 V5 (125kW/170PS)
      • 2.0 (85kW/115PS)
      • 2.5 TDI (110kW/150PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.8 4motion (142kW/193PS)
      • 2.5 TDI 4motion (110kW/150PS)
      • 1.9 TDI 4motion (96kW/130PS)
      • 2.0 4motion (85kW/115PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (125kW/170PS)
      • 2.5 TDI 4motion (132kW/180PS)
      • 2.5 TDI (120kW/163PS)
      • 2.0 TDI (100kW/136PS)
      • 2.8 (142kW/193PS)
      • 1.8 T 4motion (125kW/170PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI (96kW/130PS)
      • 1.6 (75kW/102PS)
      • 2.0 (85kW/115PS)
      • 2.3 VR5 (125kW/170PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.8 4motion (142kW/193PS)
      • 2.5 TDI (110kW/150PS)
      • 2.5 TDI 4motion (110kW/150PS)
      • 1.9 TDI 4motion (96kW/130PS)
      • 2.0 4motion (85kW/115PS)
      • 2.3 VR5 4motion (125kW/170PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.0 (96kW/130PS)
      • 2.5 TDI 4motion (132kW/180PS)
      • 2.5 TDI (120kW/163PS)
      • 2.0 TDI (100kW/136PS)
      • 1.8 T (125kW/170PS)
      • 2.8 (142kW/193PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.4 (44kW/60PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 (55kW/75PS)
      • 1.6 (55kW/75PS)
      • 1.9 D (47kW/64PS)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (66kW/90PS)
    • POLO Van Furgons/Universālis (6V5)
      • 1.9 SDI (47kW/64PS)
      • 1.4 (44kW/60PS)
      • 1.4 (55kW/75PS)
      • 1.6 (55kW/75PS)
      • 1.9 SDI (50kW/68PS)
    • GOLF Van III Variant (1H5)
      • 1.4 (44kW/60PS)
      • 1.8 (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 SDI (47kW/64PS)
      • 1.9 (47kW/64PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 (66kW/90PS)
  • SEAT
    • IBIZA II (6K1)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TD (55kW/75PS)
      • 1.0 (33kW/45PS)
      • 1.3 i (40kW/54PS)
      • 1.6 i (55kW/75PS)
      • 1.8 i (66kW/90PS)
      • 2.0 i (85kW/115PS)
      • 1.4 i (44kW/60PS)
      • 1.8 i 16V (95kW/129PS)
      • 1.6 i (74kW/101PS)
      • 2.0 i 16V (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.4 i 16V (74kW/101PS)
      • 1.9 D (47kW/64PS)
      • 1.0 i (37kW/50PS)
      • 1.9 SDI (50kW/68PS)
      • 1.4 16V (55kW/75PS)
      • 1.8 T 20V Cupra (115kW/156PS)
      • 1.6 i (55kW/75PS)
      • 1.4 (40kW/54PS)
    • CORDOBA (6K1, 6K2)
      • 1.4 i (44kW/60PS)
      • 1.6 i (55kW/75PS)
      • 1.8 i (66kW/90PS)
      • 2.0 i (85kW/115PS)
      • 1.9 D (50kW/68PS)
      • 1.9 TD (55kW/75PS)
      • 1.8 i 16V (95kW/129PS)
      • 1.9 SDI (47kW/64PS)
      • 1.6 i (74kW/101PS)
      • 2.0 i 16V (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 D (47kW/64PS)
      • 1.4 i 16V (74kW/101PS)
      • 1.9 TDI (81kW/110PS)
      • 1.0 i (37kW/50PS)
      • 1.9 SDI (50kW/68PS)
      • 1.4 16V (55kW/75PS)
      • 1.8 T 20V Cupra (115kW/156PS)
      • 1.6 i (55kW/75PS)
      • 1.4 (40kW/54PS)
    • INCA (6K9)
      • 1.4 i (44kW/60PS)
      • 1.6 i (55kW/75PS)
      • 1.9 D (47kW/64PS)
      • 1.9 SDI (47kW/64PS)
      • 1.7 D (42kW/57PS)
      • 1.9 TDI (66kW/90PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 i (55kW/75PS)
    • AROSA (6H1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
      • 1.7 SDI (44kW/60PS)
      • 1.4 16V (74kW/100PS)
      • 1.4 TDI (55kW/75PS)
      • 1.0 (37kW/50PS)
    • CORDOBA Vario (6K5)
      • 1.4 i (44kW/60PS)
      • 1.9 SDI (47kW/64PS)
      • 1.6 i (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
      • 1.6 i (55kW/75PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 i (55kW/75PS)
      • 1.4 (74kW/101PS)
    • TOLEDO II (1M2)
      • 1.6 (74kW/100PS)
      • 1.8 20V (92kW/125PS)
      • 2.3 V5 (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
      • 2.3 V5 20V (125kW/170PS)
      • 1.9 TDI (110kW/150PS)
      • 1.9 TDI (96kW/130PS)
      • 1.8 20VT (132kW/180PS)
    • LEON (1M1)
      • 1.6 (74kW/100PS)
      • 1.8 20V (92kW/125PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.4 16V (55kW/75PS)
      • 1.8 20V T (132kW/180PS)
      • 1.9 SDI (50kW/68PS)
      • 1.8 20V T 4 (132kW/180PS)
      • 1.6 16 V (77kW/105PS)
      • 2.8 Cupra 4 (150kW/204PS)
      • 1.9 TDI (110kW/150PS)
      • 1.8 T Cupra R (154kW/209PS)
      • 1.8 T Cupra R (165kW/225PS)
      • 1.9 TDI Syncro (110kW/150PS)
      • 1.9 TDI (96kW/130PS)
      • 1.9 TDI (74kW/100PS)
      • 2.8 (150kW/204PS)
      • 1.6 (75kW/102PS)
    • CORDOBA (6L2)
      • 1.6 (74kW/101PS)
    • CORDOBA VARIO Furgons/Universālis (6K5)
      • 1.9 TDI (81kW/110PS)
  • AUDI
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
    • A3 (8P1)
      • 1.6 (75kW/102PS)
    • A3 Sportback (8PA)
      • 1.6 (75kW/102PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.6 (55kW/75PS)
      • 1.8 (92kW/125PS)
      • 1.9 TDI (66kW/90PS)
      • 1.6 (74kW/101PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 1.4 (44kW/60PS)
      • 1.4 16V (55kW/75PS)
      • RS 1.8 T (132kW/180PS)
      • 1.6 (75kW/102PS)
      • 1.8 T 4x4 (110kW/150PS)
      • 1.9 TDI (96kW/130PS)
      • 1.9 TDI (74kW/100PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (74kW/101PS)
      • 1.8 20V (92kW/125PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 T (110kW/150PS)
      • 1.6 (55kW/75PS)
      • 1.9 TDI 4x4 (66kW/90PS)
      • 2.0 (85kW/116PS)
      • 1.9 TDI 4x4 (74kW/100PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 (75kW/102PS)
      • 1.8 T 4x4 (110kW/150PS)
      • 2.0 4x4 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
      • 1.9 TDI (96kW/130PS)
      • 1.9 TDI (74kW/100PS)
    • SUPERB I (3U4)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/115PS)
      • 2.8 V6 (142kW/193PS)
      • 1.9 TDI (96kW/130PS)
      • 2.5 TDI (114kW/155PS)
      • 1.9 TDI (74kW/101PS)
      • 2.5 TDI (120kW/163PS)
      • 2.0 TDI (103kW/140PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI (77kW/105PS)
      • 2.8 V6 (140kW/190PS)
    • OCTAVIA I Furgons/Universālis (1U5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 D (50kW/68PS)
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