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Details
| Specification | Value |
|---|---|
| Brand | MAHLE |
| MPN | la181 |
| Category | Filter, interior air |
| Length [mm] | 218.5 mm |
| Width [mm] | 286 mm |
| Height [mm] | 57.0 mm |
| Recommended change interval [km] | 20000 km |
| Packaging length [cm] | 22.7 cm |
| Packaging length [cm] | 23.0 cm |
| Packaging width [cm] | 6.00 cm |
| Packaging width [cm] | 6.4 cm |
| Packaging height [cm] | 29.00 cm |
| Packaging height [cm] | 28.91 cm |
| Net Weight [g] | 189 g |
| Net Weight [g] | 95 g |
| Basic version with active carbon (Art. No.) | LAK 181 |
| Highly efficient version with active carbon (Art. No.) | LAO 181 |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- AUDI / CUPRA / VW—1K0819422
- AUDI / CUPRA / VW—1K0819644
- AUDI / CUPRA / SEAT / SKODA / VW—1K0819644A
- AUDI / CUPRA / SEAT / SKODA / VW—1K0819644B
- AUDI / CUPRA / VW—1K1819007
- SEAT / SKODA / VW—JZW819653B
Where this part fits
Original-fit position for OE 1K0819422. The red ring marks where this part installs on the vehicle.
About this product
The MAHLE Filter, interior air (LA 181) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Length [mm]: 218, Rubber mm, Width [mm]: 286 mm, Height [mm]: 57, 0 mm, Left-/right-hand drive vehicles: Steel, Filter type: 21. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, SEAT, SKODA, SKODA (SVW) and 3 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 105790, 13105325, 1987431097, 1987432097 and 41 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MAHLE 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About MAHLE
MAHLE, founded in 1920 in Stuttgart, Germany, is a global leader in engine components and filtration systems. MAHLE specialises in pistons, cylinder liners, gaskets, turbocharger components, oil filters, air filters, and fuel filters. As an OE supplier to nearly every car and truck manufacturer worldwide, MAHLE products are engineered to exact factory specifications. Trusted by professional workshops and racing teams alike, MAHLE delivers outstanding engine performance and filtration efficiency across millions of applications.
Suitable cars
Equivalent products (39)
Show all 39 OE numbers
Filter, interior air MAHLE LA 181 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA), Q3 (8UB, 8UG), TT (8J3), TT Roadster (8J9); SEAT: ALHAMBRA (710, 711), ALHAMBRA VAN (711), ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); SKODA (SVW): OCTAVIA Hatchback (913); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), CADDY ALLTRACK IV Box Body/MPV (SAA), CADDY ALLTRACK IV MPV (SAB), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), CADDY IV Box Body/MPV (SAA, SAH), CADDY IV MPV (SAB, SAJ), CC B7 (358), EOS (1F7, 1F8) (+2 more) |
|---|---|
| Engines | 1.2 TSI; 1.2 TFSI; 1.4 TFSi Flex; 1.8 TFSI; 1.4 TSI; TDI; 1.4 16V; 1.8 TSI; 1.0 TSI |
| Year of manufacture | 2003-2023 |
| Manufacturer article number (MPN) | LA 181 |
| OE part numbers | 1K0819422, 1K0819644, 1K0819644A, 1K0819644B, 1K1819007, JZW819653B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAHLE la181 Filter, interior air. Basic version with active carbon (Art. No.): LAK 181. Filter type: 21. Height [mm]: 57,0 mm. Highly efficient version with active carbon (Art. No.): LAO 181. Left-/right-hand drive vehicles: 1. Length [mm]: 218,5 mm. Net Weight [g]: 189 g. Net Weight [g]: 95 g
- 1x Filter, interior air
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 AUDI, SEAT, SKODA, SKODA (SVW), VW and 2 more 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 MAHLE Filter, interior air have?
This MAHLE Filter, interior air has the following specifications: Length [mm]: 218,5 mm; Width [mm]: 286 mm; Height [mm]: 57,0 mm; Left-/right-hand drive vehicles: 1; Filter type: 21; Recommended change interval [km]: 20000 km. 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: 1K0819422, 1K0819644, 1K0819644A, 1K0819644B, 1K1819007, JZW819653B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
This MAHLE Filter, interior air is available for £11.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. MAHLE 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 1K0819422?
Yes, this MAHLE Filter, interior air is a direct replacement for OE part number 1K0819422. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
