Center Oxygen Sensor for 2017-2020 Land Rover Discovery & More - Walker 250-54121

Walker Products 250-54121 center oxygen sensor for the 2017-2020 Land Rover Discovery V6 3.0L and other vehicles measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is a wide-band air-fuel ratio type for monitoring combustion efficiency.

• Built for its specific application and position, with the diagnostic feedback the ECU requires
• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates
• Monitors exhaust gases and reduces pollutants
• Measures oxygen levels to fine-tune the air-fuel mixture and support fuel economy
• Electrodes made with a gas-permeable platinum layer

Quick facts

• Part: Walker Products 250-54121 oxygen sensor
• Fits: 2017-2020 Land Rover Discovery V6 3.0L and other vehicles
• Position: Center, upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. Before you replace this sensor, look the wiring harness and connector over for physical damage, since damage there can produce similar signs.

Fits

The 2017-2020 Land Rover Discovery V6 3.0L, the 2017-2019 Jaguar F-Pace 4-cylinder 2.0L and the 2017-2019 Jaguar XE 4-cylinder 2.0L are among the vehicles this oxygen sensor fits, at one sensor per vehicle. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications