Cabin Air Filter RIDEX 424I0509 OE Ref 4H0 819 439

Key Specification:
  • EAN: 4064138256407
  • Filter type: Activated Carbon Filter
  • Filter type: with anti-allergic effect
  • Filter type: with antibacterial action
  • Filter type: Particulate filter (PM 2.5)
Sale
£ 44.00
£ 33.29 excl. VAT
In Stock
SKU:RIDEX 424I0509
BrandRIDEX
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EAN
4064138256407
Filter type
Activated Carbon Filter
Filter type
with anti-allergic effect
Filter type
with antibacterial action
Filter type
Particulate filter (PM 2.5)
Height [mm]
35.0
Length [mm]
250.0
OEM Reference number
4H0819439
PURPOSE GROUP
Cabin Air
Quantity
1
Weight [kg]
0.36
Width [mm]
255.0

Cabin Air Filter OE Ref 4H0 819 439 – RIDEX – OEM 4H0819439

This part from RIDEX is designed as a direct replacement for OEM reference 4H0819439. Manufactured to meet original equipment standards, it is suitable for selected AUDI, BENTLEY vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference 424I0509 with EAN EAN: 4064138256407, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 4H0819439
  • Manufactured by RIDEX
  • Clearly identified by SKU 424I0509 and EAN EAN: 4064138256407
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected AUDI, BENTLEY models. Please confirm fitment using OEM reference 4H0819439 or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Heating & Ventilation parts to find the correct option for your vehicle.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.