Oxygen Sensor for 2008-2009 Chevrolet Equinox & More - Walker 350-34003

Walker Products 350-34003 oxygen sensor for the 2008-2009 Chevrolet Equinox V6 3.6L and other vehicles measures the oxygen in the exhaust gas to gauge combustion efficiency. This Walker Products oxygen sensor is a 4-wire, direct-fit, narrow-band unit that gives the ECU the diagnostic feedback it needs.

• Measures oxygen levels to fine-tune the air-fuel mixture for fuel economy
• Monitors the air-fuel ratio in the exhaust gas to track combustion efficiency
• Monitors exhaust gases to help reduce pollutants
• Electrodes coated with a gas-permeable platinum layer
• Coating shields the electrode surfaces from contamination and erosion by combustion residue and particulates

Quick facts

• Part: Walker Products 350-34003 oxygen sensor
• Fits: 2008-2009 Chevrolet Equinox V6 3.6L and other vehicles
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace the sensor, look over its wiring harness and connector for physical damage, and have any stored fault codes read to see whether they relate to this sensor. This listing is one sensor, and the 2008-2009 Chevrolet Equinox V6 3.6L takes one.

Fits

The 2008-2009 Chevrolet Equinox V6 3.6L, the 2012-2016 GMC Acadia V6 3.6L and the 2014-2020 Chevrolet Impala V6 3.6L are among the vehicles this oxygen sensor fits; it fits others as well.

Specifications