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Details
| Specification | Value |
|---|---|
| Brand | MAHLE |
| MPN | la355 |
| Category | Filter, interior air |
| Length [mm] | 455.0 mm |
| Width [mm] | 150 mm |
| Height [mm] | 12.0 mm |
| Packaging length [cm] | 18.2 cm |
| Packaging width [cm] | 3.20 cm |
| Packaging height [cm] | 69.30 cm |
| Net Weight [g] | 37 g |
OE/OEM numbers (13)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0018255447
- MERCEDES-BENZ—0018355447
- SCANIA—1791445
- IVECO—20401236
- SCANIA—20403828
- MAN—36779106004
- IVECO—42558393
- MERCEDES-BENZ—6278350447
- MAN—81779100016
- MAN—81779720148
- MERCEDES-BENZ—A0018255447
- MERCEDES-BENZ—A0018355447
- MERCEDES-BENZ—A6278350447
Where this part fits
Original-fit position for OE 1791445. The red ring marks where this part installs on the vehicle.
About this product
Sourced from MAHLE, this filter, interior air (LA 355) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 455, 0 mm, Width [mm]: 150 mm, Height [mm]: Zinc, 0 mm, Filter type: 21, Packaging length [cm]: Composite, Aluminium cm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0018255447, 0018355447, 01060800A, 1100372A and 60 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (52)
Show all 52 OE numbers
Filter, interior air MAHLE LA 355 — compatible car models
| Manufacturer article number (MPN) | LA 355 |
|---|---|
| OE part numbers | 0018255447, 0018355447, 1791445, 20401236, 20403828, 36779106004, 42558393, 6278350447, 81779100016, 81779720148, A0018255447, A0018355447, A6278350447 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAHLE la355 Filter, interior air. Filter type: 21. Height [mm]: 12,0 mm. Length [mm]: 455,0 mm. Net Weight [g]: 37 g. Packaging height [cm]: 69,30 cm. Packaging length [cm]: 18,2 cm. Packaging width [cm]: 3,20 cm. Width [mm]: 150 mm
- 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?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Filter, interior air fits. 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]: 455,0 mm; Width [mm]: 150 mm; Height [mm]: 12,0 mm; Filter type: 21; Packaging length [cm]: 18,2 cm; Packaging width [cm]: 3,20 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: 0018255447, 0018355447, 1791445, 20401236, 20403828, 36779106004, 42558393, 6278350447 and 5 more. 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 £21.99. 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 0018255447?
Yes, this MAHLE Filter, interior air is a direct replacement for OE part number 0018255447. 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.
