Lambda Oxygen Sensor Upstream for Audi A4 A5 A6 A7 Q5 S5 S4 SQ5

Upgrade your Audi’s heartbeat with the Lambda Oxygen Sensor Upstream, designed to deliver precise real-time data to your engine management system. This upstream O2 sensor (lambda sensor) from IWOKPHD uses magnetic induction and a built-in heating element to deliver fast, accurate readings across a wide range of Audi models. By ensuring the air–fuel mixture stays optimal, it helps improve throttle response, reduce emissions, and restore fuel efficiency—solving common problems caused by aging or faulty sensors such as rough idle, stalling, and reduced gas mileage.

Built for broad compatibility, this sensor covers multiple OEM references and a spectrum of Audi applications, including A4, A5, A6, A7, Q5, S5, S4, and SQ5 across various years. It’s a high-value replacement option that fits the upstream position, providing reliable performance without the need for complex programming in many setups. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

At intercyprus.com since 2002 — trusted for quality and reliability.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Benefits & Tips

• Restore engine efficiency: A fresh upstream O2 sensor helps your engine maintain optimal air-fuel balance, improving fuel economy and smoother acceleration.
• Improve emissions control: Accurate readings from the upstream sensor support better catalytic converter performance and lower tailpipe emissions.
• Wide compatibility, straightforward replacement: Designed to fit a broad range of Audi models and OEM numbers, making installation a practical upgrade for many 2007–2017 engines.

Product specifications

• Brand: IWOKPHD
• Sensor Type: Magnetic Induction
• Type: Heating Type
• Measuring Range (OEM references): ES3419449, 06E 906 265R, 06E 906 265AJ, 2345164
• Origin: Mainland China
• Applications (Audi): A4/A4 Avant 2008–2012 (RA, MEX, ZA, CA, EUR); A4/A4 Avant 2013–2015 (EUR, RA, MEX, ZA); A4/A4 Avant 2013–2015 (USA); A4/S4/A4 Avant 2009–2012 (USA); A5/S5 Cabriolet 2010–2011 (RA, ZA, EUR, MEX, CA); A5/S5 Cabriolet 2010–2011 (USA); A5/S5 Cabriolet 2012–2017 (ZA, RA, EUR, MEX, CA); A5/S5 Cabriolet 2012–2017 (USA); A5/S5 Coupe/Sportback 2008–2011 (EUR, MEX, CA, RA, ZA); A5/S5 Coupe/Sportback 2008–2011 (USA); A5/S5 Coupe/Sportback 2012–2017 (USA); A6 2015–2017 (MEX, CA, EUR, ZA); A6 allroad quattro 2007–2011 (RA, ZA, EUR); A6 allroad quattro 2013–2017 (RA, CA, EUR); A6/Avant 2009–2011 (ZA, EUR, RA, MEX, CA); A6/Avant 2012–2014 (USA); A6/Avant 2016–2017 (USA); A6/S6 quattro 2009–2011 (USA); A6/S6/Avant quattro 2011–2014 (ZA, EUR, MEX, CA, RA); A6L 2016–2017 (CA); A7 Sportback 2011–2014 (CA, MEX, RA, EUR, ZA); A7 Sportback 2011–2014 (USA); A7 Sportback 2015–2017 (EUR, ZA, CA, MEX); A7 Sportback 2016–2017 (USA); Q5 2009–2012 (CA, EUR, ZA, MEX, RA); Q5 2009–2012 (USA); Q5 2013–2017 (ZA, MEX, RA, CA, EUR); Q5 2013–2017 (USA); SQ5 GTI 3.0T 2014–2015.
• OEM/Part numbers: 06E906265AJ, 06E906265R, 4L0906262K, 4L0906262F, F00E263136, 68070689AA, 234-5164, 4L0 906 262 K, 4L0 906 262 F, 27002, F 00E 263 136, 250-25017, ES3419449, 06E 906 265R, 06E 906 265AJ, 2345164
• Package includes: 1 pcs

Package includes:

• 1 pcs

Warnings / Reminders

• Verify compatibility with your exact Audi model and year using the listed applications and OEM numbers before installation.
• Installed sensors should be handled with care; ensure the engine is cool and follow standard safety procedures during replacement.
• Warranty: 2 years (Replacement Warranty).

Language support: Not specified in product data; no additional language options are listed.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.