Rear Oxygen Sensor for 2007-2009 Kia Sorento - Walker 350-34545

Walker Products 350-34545 rear oxygen sensor for the 2007-2009 Kia Sorento V6 3.8L and the 2008-2009 Sorento V6 3.3L measures the oxygen content of the exhaust gas. This 4-wire, narrow-band direct-fit sensor provides the diagnostic feedback the ECU requires.

• Monitors exhaust gases to help reduce pollutants
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which helps fuel economy

Quick facts

• Part: Walker Products 350-34545 oxygen sensor
• Fits: the 2007-2009 Kia Sorento V6 3.8L and the 2008-2009 Sorento V6 3.3L
• Position: Downstream rear
• Condition: New

Poor engine running, higher fuel consumption or a lit malfunction indicator light can mean the sensor has failed. A damaged wiring harness or connector can be behind the same signs, so find the cause before buying a sensor.

Fits

This sensor fits the 2007-2009 Kia Sorento V6 3.8L and the 2008-2009 Sorento V6 3.3L. The listing is one sensor, and the downstream rear position takes one.

Specifications