Lambda Sensor RIDEX 3922L0606 OE Ref 11 78 7 540 166

Key Specification:
  • Cable Length [mm]: 1405
  • Connector Shape: D-shaped
  • EAN: 4064138685276
  • Exhaust System: After catalytic converter
  • Lambda Sensor: Regulating Probe
Sale
£ 96
£ 80 excl. VAT
In Stock
SKU:RIDEX 3922L0606
BrandRIDEX
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Cable Length [mm]
1405
Connector Shape
D-shaped
EAN
4064138685276
Exhaust System
After catalytic converter
Lambda Sensor
Regulating Probe
Lambda Sensor
Thread pre-greased
Length [mm]
1250
Number of circuits
5
Number of pins
5
OEM Reference number
11784489241
PURPOSE GROUP
Lambda Value
Thread Size
M18 x 1-5
Weight [kg]
0.198

Lambda Sensor OE Ref 11 78 7 540 166 – RIDEX – OEM 11784489241

This Lambda Sensor OE Ref 11 78 7 540 166 is manufactured by RIDEX and supplied as a direct replacement for OEM reference 11784489241. Designed for use in selected BMW, MERCEDES-BENZ vehicles, it is intended to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 3922L0606 and EAN 4064138685276, allowing accurate cross-referencing and compatibility checks. It is suitable for replacing worn or faulty components where dependable operation is required.

Technical details are not specified.

To ensure correct fitment, please use our vehicle registration lookup tool or verify compatibility by matching the OEM reference number before ordering. Vehicle specifications and installation requirements may vary by model and production year.

Vehicle Compatibility & Fitment

This part is compatible with selected BMW, MERCEDES-BENZ models. Full compatibility details are available in the Compatibility section.

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

About e Auto Parts

e Auto Parts supplies a wide range of aftermarket and OE-equivalent vehicle components for customers across the UK and Europe. We focus on clear product identification, accurate compatibility information, and customer support to help you select the correct part.

  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.