Skip to main content
Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Lambda Oxygen Sensor, part number 4M8906265E. This critical sensor measures oxygen levels in the exhaust gas, providing essential data to the engine control unit for fuel mixture adjustments and emissions regulation. It is typically installed in the exhaust system, either before or after the catalytic converter. Weighing approximately 0.139 kg with a cable length of 0.45 m, this sensor is built to exact specifications. Choosing a genuine OEM sensor ensures precise calibration and signal characteristics, which are vital for maintaining engine efficiency and meeting emission standards.

Catalogue entry: LAMBDA PR Bench 1; (downstr. of catalytic conv.).

Technical details

Category
Emissions
Customs (HS) code
90271090
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
45 × 3.3 × 3.3 cm
Shipping weight
0.14 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • T1M
  • only with4BI
  • only with4WE
  • only with4WY
  • only with7CR

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

5 vehicles

Lambda Probe — locate 4M8906265E Audi Lambda Oxygen Sensor | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly17
Vehicle fitment table5

Europe (5)

VehicleYearsPos.Remark
Audi RS6 Avant2019-2
Audi RS7 Sportback2019-2
Audi RS Q8 Quattro2019-2
Audi Q8 Quattro 3,02018-41
Audi Q7 qu. 3.0 TDI2015-201921

Diagrams & fitment data powered by oemdiagrams.com

4M8906265E Audi Lambda Oxygen Sensor | Genuine OEM is fitted on: Audi RS6 Avant 2019-; Audi RS7 Sportback 2019-; Audi RS Q8 Quattro 2019-; Audi Q8 Quattro 3,0 2018-; Audi Q7 qu. 3.0 TDI 2015-2019.