Right Oxygen Sensor for 2007-2010 Audi A8 Quattro - Walker 350-35027

Walker Products 350-35027 right oxygen sensor for the 2007-2010 Audi A8 Quattro V8 4.2L measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is made for its specific application and fitment position, and it gives the ECU the diagnostic feedback the system requires.

• Monitors exhaust gases to help reduce pollutants
• Measures oxygen levels to fine-tune the air-fuel mixture and help fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Wide-band sensor that tracks the air-fuel ratio for combustion efficiency

Quick facts

• Part: Walker Products 350-35027 oxygen sensor
• Fits: 2007-2010 Audi A8 Quattro V8 4.2L
• Position: Upstream right
• Condition: New

A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector, and have a shop read any fault codes stored in the ECU.

Fits

This oxygen sensor is a direct-fit replacement for the upstream right position on the 2007-2010 Audi A8 Quattro V8 4.2L. The other side of the exhaust is a separate part.

Specifications

In the box

One oxygen sensor. The vehicle takes one in this position.