Walker 250-54062 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 250-54062 Oxygen Sensor for Land Rover

The Walker 250-54062 oxygen sensor is designed specifically for 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 monitoring exhaust gases precisely.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Land Rover LR3, Range Rover, and Range Rover Sport
• 9.37-inch wiring harness length with 20 gauge wire for durability
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon male connector for proper electrical connection
• Overall length of 12.91 inches to fit OEM specifications

Detailed Product Features and Specifications

This Walker Products OE oxygen sensor (part number 250-54062) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The 4-wire configuration supports both the sensor heating element and signal wires, ensuring consistent sensor performance. The wiring harness length of 9.37 inches and 20 gauge wire measurement provide a balance of flexibility and durability, suitable for the specific fitment requirements of Land Rover vehicles.

The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for a secure and precise fit in the exhaust system. The radiused polygon male connector ensures proper electrical connection, reducing the risk of signal loss or corrosion. With an overall length of 12.91 inches, this oxygen sensor meets the exact OEM dimensions for seamless integration.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, providing a reliable replacement option engineered to match the performance and fitment of the original sensor installed on Land Rover LR3, Range Rover, and Range Rover Sport models.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Prevents rough idling and poor acceleration caused by faulty sensors
• Supports compliance with emissions regulations for Land Rover vehicles

Installation Notes and Tips

When installing the Walker 250-54062 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and gender match the vehicle harness before installation. Proper torque should be applied to the 18.0 mm threaded sensor to prevent leaks or sensor damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-54062 undergoes rigorous testing to ensure compatibility with Land Rover LR3, Range Rover, and Range Rover Sport models. Warranty coverage details should be confirmed with the supplier or manufacturer.