In stock
Pollen Filter KNECHT LAO 31
Filter, interior air KNECHT LAO 31. Fits 33 car models (AUDI, SEAT, SKODA +1), 1984–2010. Replaces 7 OE numbers.

Your car
Does this fit your car?
£58.99 Save £14.00 (24%)
- Delivery in 4–8 working days.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 44 points on this item
Specification. From the manufacturer's data.
- Brand
- KNECHT
- Category
- Filter, interior air
- Length [mm]
- 284.0 mm
- Width [mm]
- 206 mm
- Height [mm]
- 24.0 mm
- Packaging length [cm]
- 21.5 cm
- Packaging width [cm]
- 3.00 cm
- Packaging height [cm]
- 29.00 cm
- Net Weight [g]
- 271 g
- Basic version (Art. No.)
- LA 31
- Basic version with active carbon (Art. No.)
- LAK 31
- MPN
- LAO 31
- SKU
- 0034-LAO 31
- GTIN / EAN
- 4009026962435
- What's included
- 1x Filter, interior air
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- AUDI / CUPRA / VW1H0091800
- AUDI / CUPRA / VW1H0091800SE
- AUDI / CUPRA / VW1H0819648A
- AUDI / CUPRA / VW3B1819640
- AUDI / CUPRA / VW3B1819640A
- AUDI / CUPRA / VW3B1819644A
- AUDI / CUPRA / VW8L0091800
Where this part fits
Original-fit position for OE 3B1819640. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
3 available · 8 numbers In stock from £13.99 to £22.99.
Only 2 left!
Check availability
All 8 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- BOSCH 0986628563
- BOSCH A8563
- CORTECO 49469985
- FRAM CFP8893
- HENGST FILTER E900LB
- MANN-FILTER FP 2882
- PURFLUX AHA104
- WILMINK GROUP WG1788842
Compatible cars. AUDI, SEAT, SKODA +1, 33 models.
Matched from the manufacturer's data. Production years 1984–2010.
Filter, interior air for AUDIFilter, interior air for SEATFilter, interior air for SKODAFilter, interior air for VW
| Model | Engines | Years |
|---|---|---|
| AUDI3 models | ||
| AUDI A3 (8L1) | 1.6, 1.8, 1.8 T, 1.8 T quattro, 1.9 TDI | 1996–2006 |
| AUDI TT (8N3) | 1.8 T, 1.8 T quattro | 1998–2007 |
| AUDI TT Roadster (8N9) | 1.8 T, 1.8 T quattro | 1999–2007 |
| SEAT7 models | ||
| SEAT AROSA (6H1) | 1.0, 1.4, 1.4 16V, 1.4 TDI, 1.7 SDI | 1997–2004 |
| SEAT CORDOBA (6K1, 6K2) | 1.0 i, 1.4 16V, 1.4 i, 1.4 i 16V, 1.6 i, 1.8 i, 1.8 i 16V, 1.8 T 20V Cupra, 1.9 D, 1.9 SDI, 1.9 TD, 1.9 TDI, 2.0 i, 2.0 i 16V | 1993–2002 |
| SEAT CORDOBA Vario (6K5) | 1.4 16V, 1.4 i, 1.6 i, 1.9 SDI, 1.9 TDI | 1996–2002 |
SEAT4 more models
| Model | Engines | Years |
|---|---|---|
| SEAT IBIZA II (6K1) | 1.0, 1.0 16V, 1.0 i, 1.3 i, 1.4, 1.4 16V, 1.4 i, 1.4 i 16V, 1.6 i, 1.8 i, 1.8 i 16V, 1.8 T 20V Cupra, 1.8 T 20V Cupra R, 1.9 D, 1.9 SDI, 1.9 TD, 1.9 TDI, 2.0 i, 2.0 i 16V | 1993–2002 |
| SEAT INCA (6K9) | 1.4 16V, 1.4 i, 1.6 i, 1.7 D, 1.9 D, 1.9 SDI, 1.9 TDI | 1995–2003 |
| SEAT LEON (1M1) | 1.4 16V, 1.6, 1.6 16 V, 1.8 20V, 1.8 20V T, 1.8 20V T 4, 1.8 T Cupra R, 1.9 SDI, 1.9 TDI, 1.9 TDI Syncro, 2.8, 2.8 Cupra 4 | 1999–2006 |
| SEAT TOLEDO II (1M2) | 1.4 16V, 1.6, 1.6 16V, 1.8 20V, 1.8 20VT, 1.9 TDI, 2.3 V5, 2.3 V5 20V | 1998–2006 |
SKODA3 models
| Model | Engines | Years |
|---|---|---|
| SKODA OCTAVIA I (1U2) | 1.4, 1.4 16V, 1.6, 1.8, 1.8 T, 1.8 T 4x4, 1.9 SDI, 1.9 TDI, 2.0, RS 1.8 T | 1996–2010 |
| SKODA OCTAVIA I Combi (1U5) | 1.4 16V, 1.6, 1.8 20V, 1.8 T, 1.8 T 4x4, 1.9 SDI, 1.9 TDI, 1.9 TDI 4x4, 2.0, 2.0 4x4, RS 1.8 T | 1998–2010 |
| SKODA SUPERB I (3U4) | 1.8 T, 1.9 TDI, 2.0, 2.0 TDI, 2.5 TDI, 2.8 V6 | 2001–2008 |
VW20 models
| Model | Engines | Years |
|---|---|---|
| VW CADDY Box Body/MPV (6K9, 9E7, 9E9) | 1.9 D | 2002–2009 |
| VW CADDY II Box Body/MPV (9K9A) | 1.4, 1.7 SDI, 1.9 D, 1.9 SDI, 1.9 TDI, 60 1.4, 75 1.6 | 1995–2004 |
| VW CADDY II MPV (9K9B) | 1.4, 1.4 16V, 1.6, 1.7 SDI, 1.9 D, 1.9 SDI, 1.9 TDI | 1995–2004 |
| VW CADDY II Pickup (9U7) | 1.6, 1.9 D | 1996–2000 |
| VW CITI GOLF | 1.3, 1.4, 1.6, 1.8 | 1984–2010 |
| VW GOLF III (1H1) | 1.3, 1.4, 1.6, 1.8, 1.8 Syncro (1HX1), 1.9 D, 1.9 SDI, 1.9 TD, GTD, 1.9 TDI, 1.9 TDI Syncro (1HX1), 2.0, 2.0 GL, 2.0 GTI 16V, 2.0 Syncro (1HX1), 2.8 VR6, 2.9 VR6 Syncro (1HX1), Citystromer | 1989–2000 |
| VW GOLF III Cabriolet (1E7) | 1.6, 1.8, 1.9 TDI, 2.0 | 1993–1998 |
| VW GOLF III Van (1H1) | 1.6 | 1991–1997 |
| VW GOLF III Variant (1H5) | 1.4, 1.6, 1.8, 1.8 Syncro, 1.9 D, 1.9 SDI, 1.9 TD, 1.9 TDI, 1.9 TDI Syncro, 2.0, 2.0 Syncro, 2.9 VR6 Syncro | 1993–1999 |
| VW GOLF IV (1J1) | 1.6 | 1997–2008 |
| VW GOLF IV Cabriolet (1E7) | 1.6, 1.8, 1.9 TDI, 2.0 | 1998–2002 |
| VW LUPO I (6X1, 6E1) | 1.0, 1.2 TDI 3L, 1.4, 1.4 16V, 1.4 FSI, 1.4 TDI, 1.6 GTI, 1.7 SDI | 1998–2005 |
| VW PASSAT B5.5 (3B3) | 1.6, 1.8 T, 1.8 T 20V, 1.8 T 4motion, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.0 TDI, 2.3 V5, 2.3 V5 4motion, 2.5 TDI, 2.5 TDI 4motion, 2.8 4motion, 4.0 W8 4motion | 2000–2005 |
| VW PASSAT B5.5 Variant (3B6) | 1.6, 1.8 T, 1.8 T 20V, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.0 TDI, 2.3 VR5, 2.3 VR5 4motion, 2.5 TDI, 2.5 TDI 4motion, 2.8 4motion, 4.0 W8 4motion | 2000–2005 |
| VW POLO (6N2) | 1.0, 1.4, 1.4 16V, 1.4 TDI, 1.6 16V GTI, 1.7 SDI, 1.9 D, 1.9 SDI | 1999–2001 |
| VW POLO III (6N1) | 1.7 SDI, 100 1.4 16V, 120 1.6 16V GTI, 45 1.0, 50 1.0, 55 1.3, 55 1.4, 60 1.4, 60 1.7 SDI, 64 1.9 D, 64 1.9 SDI, 75 1.6, 75 1.6 4motion | 1994–1999 |
| VW POLO III CLASSIC (6V2) | 1.4, 1.6, 1.9 SDI, 1.9 TDI, 100 1.6, 110 1.9 TDI, 2.0, 54 1.4, 57 1.7 SDI, 60 1.4, 64 1,9 D, 64 1.9 SDI, 68 1.9 SDI, 75 1.4 16V, 75 1.6, 90 1.8, 90 1.9 TDI | 1995–2009 |
| VW POLO Van Hatchback Van (6N1) | 1.0 | 1994–1999 |
| VW POLO Variant (6V5) | 1.4, 1.4 16V, 1.6, 1.7 SDI, 1.8, 1.9 SDI, 1.9 TDI | 1997–2001 |
| VW VENTO (1H2) | 1.4, 1.6, 1.8, 1.9 D, 1.9 SDI, 1.9 TD, 1.9 TDI, 2.0, 2.8 VR6 | 1991–2000 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
KNECHT
Related categories
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10