Oxygen Sensor for 2012-2014 Audi A8 Quattro - Walker 350-35099

Walker Products 350-35099 oxygen sensor for the 2012-2014 Audi A8 Quattro W12 6.3L measures the oxygen content of the exhaust gas. Each Walker part number is made for one application and fitment position, and it gives the ECU the diagnostic feedback it needs.

• Monitors exhaust gases to help reduce pollutants
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas
• Electrodes made with a gas-permeable platinum layer
• Tracks the air-fuel ratio for combustion efficiency and helps fine-tune the air-fuel mixture for fuel economy

Quick facts

• Part: Walker Products 350-35099 oxygen sensor
• Fits: 2012-2014 Audi A8 Quattro W12 6.3L
• Position: Upstream
• Condition: New

A failing sensor might show up as the engine running poorly, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. These signs alone do not prove the sensor is at fault; a damaged wiring harness or connector can be behind them too.

Fits

This listing is one sensor for the 2012-2014 Audi A8 Quattro W12 6.3L, which takes one.

Specifications