Oxygen Sensor for 2007-2009 Land Rover LR3 & More - Walker 350-34603

Walker Products 350-34603 oxygen sensor for the 2007-2009 Land Rover LR3 V6 4.0L or V8 4.4L and other vehicles measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. It is made for its specific application and fitment position and supplies the diagnostic feedback the ECU requires.

• Monitors exhaust gases and reduces pollutants for a cleaner environment
• 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
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy

Quick facts

• Part: Walker Products 350-34603 oxygen sensor
• Fits: 2007-2009 Land Rover LR3 V6 4.0L or V8 4.4L and other vehicles
• Position: Downstream left, downstream right
• Condition: New

A failing sensor can show up as a rough-running engine, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. The same signs can have other causes, so with the engine off and cool, look over the sensor, its wiring harness and the connector for physical damage before you replace anything.

Fits

As an oxygen sensor for the 2007-2009 Land Rover LR3 V6 4.0L or V8 4.4L, it also fits the 2007-2009 Land Rover Range Rover Sport V8 4.2L or 4.4L. This listing is one sensor, and each listed engine needs one.

Specifications