Key Specification:
  • EAN: 4064138553377
  • Vehicle Equipment: for vehicles with headlight levelling (automatic)
  • OEM Reference number: 4H0941285H
  • Supplementary Info: with coupling rod
  • Supplementary Info: with holder
Sale
£ 64.00
£ 48.32 excl. VAT
In Stock
SKU:RIDEX 3721S0018
BrandRIDEX
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EAN
4064138553377
Vehicle Equipment
for vehicles with headlight levelling (automatic)
OEM Reference number
4H0941285H
Supplementary Info
with coupling rod
Supplementary Info
with holder
Material
Plastic
Number of pins
4
Fitting Position
Front Axle
Connector Shape
D-shaped
Sensor Type
Lever Sensor
Weight [kg]
0.204
Housing Colour
Black
PURPOSE GROUP
Headlight Levelling
Spring Type
for vehicles without air suspension

Xenon Light Sensor RIDEX 3721S0018

Xenon Light Sensor – RIDEX – OEM 4H0941285H

This Xenon Light Sensor is supplied by RIDEX as a replacement for OEM reference 4H0941285H. It is intended for use in selected your vehicle vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 3721S0018 and EAN EAN: 4064138553377, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

  • Fitting position of this Xenon Light Sensor is: Front Axle
  • with holder
  • with coupling rod

Correct part selection is essential to ensure proper fitment. Please verify compatibility by matching the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected your vehicle models. Full compatibility details are available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Lighting category.

  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.