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Key Specification:
  • Connector Shape: D-shaped
  • EAN: 4064138508100
  • Fitting Position: Rear Left
  • Housing Colour: Black
  • OEM Reference number: 8K0941309E
Sale
£ 74
£ 61.67 excl. VAT
In Stock
SKU:RIDEX 3721S0017
BrandRIDEX
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Connector Shape
D-shaped
EAN
4064138508100
Fitting Position
Rear Left
Housing Colour
Black
OEM Reference number
8K0941309E
PURPOSE GROUP
Headlight Levelling
Supplementary Info
with coupling rod
Weight [kg]
0.228

RIDEX Xenon Light Sensor

RIDEX manufactures this Xenon Light Sensor to original equipment tolerances, which is why it's specified as a direct replacement for OEM 8K0941309E rather than a rough equivalent.

You'll find it referenced as 3721S0017, EAN: 4064138508100 — worth noting down if you're getting a second opinion from a mechanic before fitting.

  • Fitting position of this Headlight Levelling Sensor is: Rear Left
  • with coupling rod

Will It Fit My Car?

It's built for selected various vehicles. The safest way to confirm is matching OEM reference 8K0941309E against your existing part, or using our vehicle lookup tool with your registration.

Looking for something else? Browse the rest of Lighting.

  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.