Walker 350-35083 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Oxygen Sensor 350-35083

The Walker 350-35083 oxygen sensor is designed specifically for select Jaguar and Land Rover models, including the Discovery, Range Rover, and XF series. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 5-wire configuration
• Specific fit for Jaguar and Land Rover vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wiring harness length of 10.35 inches and overall length of 13.9 inches
• 20 gauge wire for reliable signal transmission

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-35083) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The sensor includes a 5-wire setup, which supports both the sensor signal and heater circuit, ensuring consistent operation under various engine conditions. The wiring harness length of 10.35 inches and overall length of 13.9 inches provide adequate reach for installation in the specified Jaguar and Land Rover models. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with factory mounting points. The radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of their aftermarket line, providing a reliable replacement option for Jaguar and Land Rover vehicles. The product line focuses on delivering components that maintain vehicle emissions compliance and engine efficiency without compromising quality or fitment.

Compatible Vehicles and Common Applications

• Jaguar Discovery, XE, XF
• Land Rover Discovery, Discovery Sport, LR4
• Range Rover, Range Rover Evoque, Range Rover Sport

This oxygen sensor is used to monitor exhaust oxygen levels, helping the engine control module adjust fuel delivery for optimal combustion and emissions control.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Reduced engine performance linked to inaccurate sensor data

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Walker 350-35083 sensor into the factory mounting location. Ensure the connector matches the radiused polygon male type for proper connection. Use appropriate tools to avoid damaging the 18.0 mm threaded fitting. It is recommended to inspect wiring and connectors for corrosion or damage before installation. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-35083 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in Jaguar and Land Rover vehicles.