Walker 350-34164 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker Oxygen Sensor 350-34164 for Land Rover Freelander

The Walker 350-34164 oxygen sensor is designed specifically for the Land Rover Freelander, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Land Rover Freelander models
• 18.43-inch wiring harness length with 4 wires of 22 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for reliable connection
• Overall length of 21.97 inches for proper fitment

Detailed Product Description and Attributes

This Walker Products Aftermarket oxygen sensor (part number 350-34164) is engineered to meet the exact specifications required by Land Rover Freelander vehicles. The sensor is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes a wiring harness length of 18.43 inches and uses 22 gauge wire across four wires, providing a robust electrical connection. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures a secure and precise fit. The connector features a radiused polygon shape with a female gender, designed to match the vehicle’s factory wiring harness for straightforward installation. The overall length of 21.97 inches accommodates the sensor’s placement within the exhaust system without modification.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for Land Rover Freelander owners who require a sensor that maintains factory performance and emission compliance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Resolves engine performance issues related to faulty sensors
• Helps reduce emissions and pass vehicle inspections
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by ensuring correct sensor feedback

Installation Notes and Tips

When installing the Walker 350-34164 oxygen sensor on a Land Rover Freelander, ensure the sensor threads are clean and free of debris. Use anti-seize compound on the threads to facilitate future removal but avoid contaminating the sensor tip. Connect the radiused polygon female connector firmly to the vehicle’s wiring harness to prevent electrical issues. Verify the wiring harness length and sensor placement before final tightening to avoid strain on the wires.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 350-34164 undergoes rigorous testing to comply with emission control requirements. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use.