Left Oxygen Sensor for 2011-2015 Audi Q7 - Walker 350-35074

Walker Products 350-35074 left oxygen sensor for the 2011-2015 Audi Q7 V6 3.0L measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. It works from the upstream left position.

• Wide-band sensor that reads exhaust oxygen content to monitor the air-fuel ratio
• Oxygen readings let the engine computer fine-tune the air-fuel mixture, which helps support fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Made for its specific application and fitment position, with the diagnostic feedback the ECU needs

Quick facts

• Part: Walker Products 350-35074 oxygen sensor
• Fits: 2011-2015 Audi Q7 V6 3.0L
• Position: Upstream left
• Condition: New

Before you replace this sensor, rule out physical damage to the wiring harness and connector, which you can look over with the engine off. A failing sensor can show up as the engine running poorly, higher fuel use or a lit malfunction indicator light, and newer vehicles may store a related fault code in the ECU.

Fits

This is a direct-fit oxygen sensor replacement for the 2011-2015 Audi Q7 V6 3.0L. The Q7 takes one in the upstream left position, and this listing is one sensor.

Specifications