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CP247
Gallery
BrandKNECHT
MPNLA 391/S
OE refs5
SKU0034-LA 391/S
GTIN / EAN4009026511947

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Details

SpecificationValue
BrandKNECHT
MPNla391-s
CategoryFilter, interior air
Length [mm]270.0 mm
Width [mm]99 mm
Height [mm]20.0 mm
Packaging length [cm]22.6 cm
Packaging width [cm]2.40 cm
Packaging height [cm]33.10 cm
Net Weight [g]63 g

OE numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 6811021000. The red ring marks where this part installs on the vehicle.

SET(2PIECE);Options: MANUAL — Stavic/Rodius — Body Hangon Parts › 6810 AIR CONDITIONER MODULE(FRONT)
Stavic/Rodius · Body Hangon Parts › 6810 AIR CONDITIONER MODULE(FRONT)Position 05

About this product

KNECHT Filter, interior air (LA 391/S) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 270, 0 mm, Width [mm]: 99 mm, Height [mm]: 20, 0 mm, Filter type: 21, Packaging length [cm]: 22, Plastic cm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with DAEWOO, SSANGYONG vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 0986AF4184, 1987431176, 1987435074, 350208067470 and 16 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNECHT is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

Equivalent products (15)

BOSCH0986AF4184
BOSCH1987431176
BOSCH1987435074
COMLINEEKF396-2
FILTRONK1304-2X
MAGNETI MARELLIBCF747
MULLER FILTERFC461x2
MULLER FILTERFC464x2
NPSD132O15
WIX FILTERSWP2040

Filter, interior air KNECHT LA 391/Scompatible car models

Car modelsDAEWOO: REXTON (GAB); SSANGYONG: KORANDO Cabrio (KJ), KORANDO (KJ), MUSSO SPORTS, REXTON / REXTON II (GAB), REXTON / REXTON II VAN, REXTON W / REXTON, REXTON W / REXTON VAN, RODIUS I, RODIUS II, RODIUS II VAN (CA1) (+1 more)
Engines2.9 TD; 2.3; 2.9 D; 2.3 RX230 4x4; RX270 XDi 4x4; 2.0 Xdi; e-XDi; 2.7 Xdi; 2.0 200 XDi
Year of manufacture1996-2013
Manufacturer article number (MPN)LA 391/S
OE part numbers6811021000, 6812008030, 681200803A, 6812008040, 6812008130
Compatibility check

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Description and what's included

KNECHT la391-s Filter, interior air. Filter type: 21. Height [mm]: 20,0 mm. Length [mm]: 270,0 mm. Net Weight [g]: 63 g. Packaging height [cm]: 33,10 cm. Packaging length [cm]: 22,6 cm. Packaging width [cm]: 2,40 cm. Width [mm]: 99 mm

What's included:
  • 1x Filter, interior air
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Filter, interior air compatible with my car?

This Filter, interior air fits DAEWOO, SSANGYONG vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this KNECHT Filter, interior air have?

This KNECHT Filter, interior air has the following specifications: Length [mm]: 270,0 mm; Width [mm]: 99 mm; Height [mm]: 20,0 mm; Filter type: 21; Packaging length [cm]: 22,6 cm; Packaging width [cm]: 2,40 cm. Check the full specifications table above for complete details.

What OE part numbers does this Filter, interior air replace?

This Filter, interior air replaces OE part numbers: 6811021000, 6812008030, 681200803A, 6812008040, 6812008130. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Filter, interior air cost?

This KNECHT Filter, interior air is available for £27.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. KNECHT parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Filter, interior air?

Replace when you notice reduced airflow from the HVAC system, persistent musty odours, increased noise when the fan is running, or fogging windows. Most cabin filters should be changed every 15,000-25,000 miles.

What tools do I need to replace a Filter, interior air?

Tools needed: flat-head screwdriver or 8mm socket may be required to remove the glove box (location and access varies by model -- check the vehicle handbook). Difficulty: Easy DIY. Safety warning: Wear a dust mask when removing a heavily contaminated cabin filter -- it traps fine particulates, allergens, and bacteria.

Can I use this part as a replacement for OE 6811021000?

Yes, this KNECHT Filter, interior air is a direct replacement for OE part number 6811021000. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the KNECHT LA 391/S the same as the KNECHT LA 100?

No, while both are Filter, interior air parts, they are different products. The KNECHT LA 391/S has Length [mm]: 270,0 mm, Width [mm]: 99 mm, Height [mm]: 20,0 mm. The KNECHT LA 100 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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