Walker 350-34767 Oxygen Sensor - Center Left

Walker Oxygen Sensor for Land Rover

Walker Products 350-34767 is a heated oxygen sensor built as an OE-style replacement for specific Land Rover applications. It is engineered for the center left position and is designed to provide the ECU with the feedback needed for proper fuel control and emissions monitoring.

Key Features

• Heated oxygen sensor for faster operating response
• Specific fitment for the center left location
• Threaded mounting type with 18.0 mm thread diameter
• 4-wire design with 20-gauge wiring
• 17.24 in. wiring harness length and 20.79 in. overall length
• Radiused polygon male connector for application-specific connection

Product Details

Walker Products Aftermarket 350-34767 is part of the Walker Products Engine Management and Oxygen/Air-Fuel sensor line, developed as an original-equipment replacement for select vehicles worldwide. This sensor is built for the specified application and position so it can deliver the diagnostic feedback expected by the ECU. It is a direct-fit oxygen sensor for Land Rover Defender 90, Defender 110, Defender 130, Discovery, Range Rover, Range Rover Sport, and LR4 applications listed below.

For Land Rover Discovery and Range Rover center left oxygen sensor service, this part number 350-34767 supports the emissions system by helping the engine management system monitor exhaust content and adjust fueling. Walker Products 350-34767 is also a relevant search match for buyers looking for a Land Rover oxygen sensor replacement, center left O2 sensor, or OE replacement oxygen sensor for Land Rover Discovery and Range Rover models.

Walker Products has supplied engine management and fuel system components since 1946 and manufactures parts under ISO 9001 / TS 16949 quality systems.

Vehicle Fitment

• Fits 2022-2025 Land Rover Defender 110, center left.
• Fits 2024-2025 Land Rover Defender 130, center left.
• Fits 2022-2025 Land Rover Defender 90, center left.
• Fits 2022 Land Rover Discovery, center left.
• Fits 2019-2020 Land Rover Discovery, center left.
• Fits 2016 Land Rover Discovery, center left.
• Fits 2014 Land Rover Discovery, center left.
• Fits 2019-2022 Land Rover Range Rover, center left.
• Fits 2019-2022 Land Rover Range Rover Sport, center left.
• Fits 2018 Land Rover Discovery, center left, excluding SULEV specification.
• Fits 2017-2018 Land Rover Range Rover, center left, excluding SULEV specification.
• Fits 2017 Land Rover Discovery, center left.
• Fits 2014-2016 Land Rover LR4, center left.
• Fits 2013-2016 Land Rover Range Rover, center left.
• Fits 2014-2015 Land Rover Range Rover Sport, center left.

Common Issues This Sensor May Address

• Check engine light related to oxygen sensor performance
• Poor engine operation caused by incorrect exhaust feedback
• Increased fuel consumption from inaccurate air-fuel readings
• Higher exhaust emissions from a failing sensor
• Stored ECU fault codes tied to the affected sensor circuit

Installation Notes

Confirm the center left position, connector shape, wire count, and thread diameter before installation. Inspect the sensor wiring harness and connector for damage, since physical wear can shorten service life and affect signal quality. Verify the vehicle application and any emissions-spec exclusions, including SULEV notes where listed, before ordering.

Quality Assurance

Walker Products manufactures this oxygen sensor as an OE replacement under automotive ISO 9001 / TS 16949 quality standards. The part is built for the specified application and fitment position to support proper ECU feedback and emissions-system operation.