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Details
| Specification | Value |
|---|---|
| Brand | MAHLE |
| MPN | lak46 |
| Category | Filter, interior air |
| Length [mm] | 307.0 mm |
| Width [mm] | 194 mm |
| Height [mm] | 30.0 mm |
| Packaging length [cm] | 20.0 cm |
| Packaging width [cm] | 4.00 cm |
| Packaging height [cm] | 31.00 cm |
| Net Weight [g] | 192 g |
| Basic version (Art. No.) | LA 46 |
OE numbers (2)
Search by this OE number to find compatible parts
- AUDI / CUPRA / VW—4A0819430A
- AUDI / CUPRA / VW—4B0819439A
Where this part fits
Original-fit position for OE 4B0819439A.
About this product
Sourced from MAHLE, this filter, interior air (LAK 46) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 307, 0 mm, Width [mm]: 194 mm, Height [mm]: 30, 0 mm, Filter type: Carbon, Packaging length [cm]: 20, 0 cm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI 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: 10311025, 11301022, 154068881350, 17796 and 50 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 with tracked delivery and a 14-day money-back guarantee with 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 (53)
Show all 53 OE numbers
Filter, interior air MAHLE LAK 46 — compatible car models
| Car models | AUDI: 100 C4 Avant (4A5), 100 C4 Saloon (4A2), A6 C4 (4A2), A6 C4 Avant (4A5), A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), ALLROAD C5 (4BH) |
|---|---|
| Engines | 2.0 E; 2.0; 1.8; 2.7 T quattro |
| Year of manufacture | 1990-2006 |
| Manufacturer article number (MPN) | LAK 46 |
| OE part numbers | 4A0819430A, 4B0819439A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAHLE lak46 Filter, interior air. Basic version (Art. No.): LA 46. Filter type: 8. Height [mm]: 30,0 mm. Length [mm]: 307,0 mm. Net Weight [g]: 192 g. Packaging height [cm]: 31,00 cm. Packaging length [cm]: 20,0 cm. Packaging width [cm]: 4,00 cm
- 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 AUDI 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]: 307,0 mm; Width [mm]: 194 mm; Height [mm]: 30,0 mm; Filter type: 8; Packaging length [cm]: 20,0 cm; Packaging width [cm]: 4,00 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: 4A0819430A, 4B0819439A. 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 £18.99. 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 4A0819430A?
Yes, this MAHLE Filter, interior air is a direct replacement for OE part number 4A0819430A. 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.
