Walker 350-34791 Oxygen Sensor

Overview of Walker 350-34791 Oxygen Sensor

The Walker 350-34791 oxygen sensor is designed specifically for select Jaguar and Land Rover models, including the Defender 90, Range Rover Sport, and Discovery Sport. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Jaguar and Land Rover vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 13.31-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 16.85 inches for proper installation

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to exact vehicle specifications. The line emphasizes precise fitment and durability, ensuring that parts like the 350-34791 oxygen sensor meet OEM standards for Jaguar and Land Rover models.

Technical Description and Attributes

The Walker 350-34791 oxygen sensor features a heated sensor element that accelerates the sensor’s readiness after engine start, improving emission system efficiency. It includes a 13.31-inch wiring harness with four 20-gauge wires, allowing for stable electrical signals. The sensor’s radiused polygon male connector ensures a secure and accurate connection to the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 16.85 inches accommodates proper positioning within the exhaust flow path.

Common Applications and Problem Solving

• Restores accurate oxygen sensing for Jaguar Defender 90 and Range Rover Evoque
• Resolves engine performance issues related to faulty oxygen sensors in Land Rover Discovery and F-Pace
• Helps correct emissions system faults and check engine light triggers
• Improves fuel efficiency by providing precise air-fuel ratio data
• Prevents rough idling and hesitation caused by sensor failure

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 350-34791 oxygen sensor by threading it securely into place. Confirm the radiused polygon male connector is fully seated to prevent electrical issues. Verify wiring harness routing to avoid contact with hot exhaust components. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for fit and function. The 350-34791 part number undergoes rigorous quality control to ensure durability and reliable performance in Jaguar and Land Rover vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.