Left Oxygen Sensor for 2008-2009 Audi TT Quattro - Walker 350-34219

Walker Products 350-34219 left oxygen sensor for the 2008-2009 Audi TT Quattro V6 3.2L measures the oxygen in the exhaust gas. This Walker Products oxygen sensor is a 4-wire, narrow-band, direct-fit design.

• 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 in the exhaust gases
• Made for its specific application and fitment position, with the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 350-34219 oxygen sensor
• Fits: 2008-2009 Audi TT Quattro V6 3.2L
• Position: Downstream left
• Condition: New

Rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light can mean the sensor is worn. The wiring harness or connector can be behind those signs too, so look both over for physical damage with the engine off before you replace the sensor.

Fits

It is a direct-fit oxygen sensor for the 2008-2009 Audi TT Quattro V6 3.2L, which takes one at this position. This listing is one sensor; the car's other sensors are separate parts.

Specifications