Oxygen Sensor for 2008-2009 Pontiac G8 - Walker 250-24845

Walker Products 250-24845 oxygen sensor for the 2008-2009 Pontiac G8 V6 3.6L measures the oxygen in the exhaust gas to show combustion efficiency. Each Walker Products oxygen sensor is made for its specific application and fitment position, and it sends the diagnostic feedback the ECU needs.

• Electrodes with a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and exhaust particulates
• Measures oxygen levels in the exhaust to help fine-tune the air-fuel ratio
• Monitors exhaust gases to help reduce pollutants
• Narrow-band, 4-wire sensor design

Quick facts

• Part: Walker Products 250-24845 oxygen sensor
• Fits: 2008-2009 Pontiac G8 V6 3.6L
• Position: Upstream left, upstream right
• Condition: New

A failing sensor can show up as the engine running poorly, higher fuel consumption or a lit malfunction indicator light. Damage to the wiring harness or connector can be behind those signs too, so look both over for physical damage before you replace the sensor.

Fits

This direct-fit sensor suits the 2008-2009 Pontiac G8 V6 3.6L, which takes one. This listing is a single sensor.

Specifications