Oxygen Sensor Upstream Air Fuel Ratio Lambda for Audi A4 A5 A6 A7 Allroad
Upgrade your Audi’s fuel management with this Oxygen Sensor Upstream Air Fuel Ratio Lambda, crafted for Audi A4, A5, A6, A7 and Allroad models. This upstream front O2 sensor plays a pivotal role in monitoring exhaust gas composition to help your engine precisely adjust the air–fuel mix. With a heating design and a piezoelectric sensing element, it delivers fast, accurate signals even during cold starts, supporting smoother idling, improved throttle response, and optimized fuel efficiency across 2.0L TFSI variants and related engines.
Engineered to match several OEM references, this sensor integrates seamlessly with your vehicle’s ECU. By maintaining the correct air-fuel ratio, it helps reduce emissions, prevent misfires, and keep your driving experience responsive and efficient. Its robust build is designed for long-term reliability in everyday driving, highway cruising, and demanding city conditions.
Benefits & Tips
- Improved combustion control: Accurate upstream lambda readings enable the engine to optimize fuel delivery, enhancing acceleration and overall efficiency.
- Cleaner emissions and better drivability: Precise sensing helps minimize excess fuel burn, supporting smoother operation and reduced exhaust pollutants.
- Practical installation notes: Verify compatibility with your Audi model (A4 2017–2022, A4 Allroad 2021–2022, A5 2021–2022, A6 2016–2022, A7 2021–2022) and check OEM references (06L906262F, 8R0906262E, and related part numbers) before installation. If in doubt, contact us prior to ordering to ensure a perfect match.
Product specifications
- Brand Name: NONE
- OEM No. / Part Numbers: 06L906262F, 06L-906-262-F, 06L 906 262 F; 06L906262D, 06L-906-262-D, 06L 906 262 D; 8R0906262E, 8R0-906-262-E, 8R0 906 262 E; 234-5736, 2345736, 234 5736, 17131, 27052
- Sensor Type: Piezoelectric
- Heating Type: Heating
- Measuring Range: Upstream Front Probe Air Fuel Ratio Lambda Oxygen O2 Sensor
- Origin: Mainland China
- Repeatability (model years covered): 2016 2017 2018 2019 2020 2021 2022
- Application / Fitment: For AUDI A4 2017–2022; A4 ALLROAD 2021–2022; A5 2021–2022; A6 2016–2022; A7 2021–2022. Also compatible with various Audi 2.0 TFSI models and related body styles as listed in the product details.
- Package Includes: 1 x Oxygen Sensor
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Package includes:
- 1 x Oxygen Sensor
Warnings / Reminders
Please check the product picture and verify fitment before you order. If you are not sure, please contact us before you order. Orders placed for incorrect fitment may not be eligible for a refund. All items are 100% brand new, thoroughly tested, and packaged carefully for shipment.