Oxygen Sensor for 1999-2004 Land Rover Discovery & More - Walker 350-34462

Walker Products 350-34462 oxygen sensor for the 1999-2002 Land Rover Discovery V8 4.0L, the 2003-2004 Discovery V8 4.6L and other vehicles measures the oxygen in the exhaust gas. That reading shows how efficiently the engine is burning its fuel.

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

Quick facts

• Part: Walker Products 350-34462 oxygen sensor
• Fits: the 1999-2002 Land Rover Discovery V8 4.0L, the 2003-2004 Discovery V8 4.6L and other vehicles
• Position: Upstream left, upstream right, upstream rear, upstream front
• Condition: New

A failing sensor can show up as an engine that runs poorly, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector. This listing is one sensor for one upstream position.

Fits

It is a direct-fit replacement for the 1999-2002 Land Rover Discovery V8 4.0L, the 2003-2004 Discovery V8 4.6L, the 2001-2004 Land Rover Freelander V6 2.5L, the 1999-2000 Land Rover Range Rover V8 4.0L and the 1999-2002 Range Rover V8 4.6L.

Specifications