Walker 350-64026 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker Oxygen Sensor 350-64026

The Walker 350-64026 oxygen sensor is designed specifically for select Land Rover models, including the LR3, Range Rover, and Range Rover Sport. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Land Rover LR3, Range Rover, and Range Rover Sport
• Threaded mounting type with 18.0 mm thread diameter
• 9.37-inch wiring harness length with radiused polygon male connector
• Wire gauge measurement of 20 for durability and signal integrity
• Overall sensor length of 12.91 inches for proper installation depth

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-64026) is engineered to meet the exact specifications required by Land Rover vehicles such as the LR3, Range Rover, and Range Rover Sport. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 4-wire configuration with a 20-gauge wire size, ensuring consistent electrical performance and durability. The connector is a radiused polygon male type, designed for secure and precise connection. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards. The wiring harness length of 9.37 inches and overall length of 12.91 inches accommodate the specific fitment requirements of these Land Rover models.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and quality to support emission system efficiency and vehicle performance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunctions

Installation Notes and Tips

When installing the Walker 350-64026 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Proper torque should be applied to the 18.0 mm threaded sensor to prevent leaks or sensor damage. It is recommended to inspect wiring and connectors for corrosion or damage during replacement.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures that the 350-64026 oxygen sensor provides reliable operation when installed according to manufacturer guidelines.