Left Oxygen Sensor for 2011-2015 Audi Q7 & More - Walker 350-34497

Walker Products 350-34497 left oxygen sensor for the 2011-2015 Audi Q7 V6 3.0L and other vehicles measures the oxygen content of the exhaust gas. Its readings let the ECU monitor the air-fuel ratio for combustion efficiency.

• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants
• Made for one specific position on the vehicle and gives the ECU the diagnostic feedback it requires

Quick facts

• Part: Walker Products 350-34497 oxygen sensor
• Fits: 2011-2015 Audi Q7 V6 3.0L and other vehicles
• Position: Downstream left
• Condition: New

A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light. These signs alone do not prove the sensor is the problem, since a damaged wiring harness or connector can produce similar trouble.

Fits

This sensor suits the 2011-2015 Audi Q7 V6 3.0L, the 2010-2011 Audi A6 V6 3.2L and the 2009 Audi A6 Quattro V6 3.0L, with one needed in this position on each. This listing is one sensor for the downstream left; the sensor on the other side is a separate part.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.