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CP247
Gallery
BrandHART
MPN340 543
OE refs5
SKU5251-340 543
GTIN / EAN5907643043942

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Details

SpecificationValue
BrandHART
CategoryFilter, interior air
Length [mm]810 mm
Width [mm]123 mm
Height [mm]20 mm

OE/OEM numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 64319313519. The red ring marks where this part installs on the vehicle.

MICROFILTER/ACTIVATED CARBON CONTAINER — BMW 1 E81 — 02 Scopes of service and repair work › 02_0093 Service, engine oil / inspection
BMW 1 E81 · 02 Scopes of service and repair work › 02_0093 Service, engine oil / inspectionPosition 04

About this product

The HART Filter, interior air (340 543) 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]: 810 mm, Width [mm]: 123 mm, Height [mm]: 20 mm, Filter type: Carbon. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW 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: 64 31 6 803 970, 64316803970, 64 31 6 946 628, 64316946628 and 6 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HART 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.

Suitable cars

No equivalent parts found.

Filter, interior air HART 340 543compatible car models

Car modelsBMW: 1 Convertible (E88), 1 Coupe (E82), 1 (E81), 1 (E87), 3 Convertible (E93), 3 Coupe (E92), 3 (E90), 3 Touring (E91), X1 (E84)
Engines118 d; 116 d; 318 i; 316 i; 316 d; sDrive 16 d
Year of manufacture2003-2015
Manufacturer article number (MPN)340 543
OE part numbers64 31 6 803 970, 64 31 6 946 628, 64 31 6 962 549, 64 31 9 142 115, 64 31 9 313 519
Compatibility check

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Description and what's included

HART 340543 Filter, interior air. Filter type: 8. Height [mm]: 20 mm. Length [mm]: 810 mm. Width [mm]: 123 mm

What's included:
  • 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 BMW 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 HART Filter, interior air have?

This HART Filter, interior air has the following specifications: Length [mm]: 810 mm; Width [mm]: 123 mm; Height [mm]: 20 mm; Filter type: 8. 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: 64 31 6 803 970, 64 31 6 946 628, 64 31 6 962 549, 64 31 9 142 115, 64 31 9 313 519. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Filter, interior air cost?

This HART Filter, interior air is available for £9.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. HART 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 64 31 6 803 970?

Yes, this HART Filter, interior air is a direct replacement for OE part number 64 31 6 803 970. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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