Oxygen Sensor for 2005-2007 Audi A8 Quattro - Walker 350-35073

Walker Products 350-35073 oxygen sensor for the 2005-2007 Audi A8 Quattro W12 6.0L measures the oxygen in the exhaust gas to show how efficiently the engine is burning fuel. This Walker Products oxygen sensor is a wide-band unit for the upstream position.

• Made for its specific application and fitment position, with the diagnostic feedback the ECU requires
• Measures oxygen levels to help fine-tune the air-fuel mixture for fuel economy
• Monitors exhaust gases to help reduce pollutants
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates

Quick facts

• Part: Walker Products 350-35073 oxygen sensor
• Fits: 2005-2007 Audi A8 Quattro W12 6.0L
• Position: Upstream
• Condition: New

A rough-running engine, higher fuel use or a lit check engine light can mean this sensor is worn, though a damaged wiring harness or connector can be behind the same signs, so look both over for physical damage first.

Fits

This sensor is a direct-fit replacement for the 2005-2007 Audi A8 Quattro W12 6.0L. The 2005-2007 Audi A8 Quattro W12 6.0L takes one, and this listing is one sensor.

Specifications