Walker 350-33005 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 350-33005 Oxygen Sensor for Land Rover

The Walker 350-33005 oxygen sensor is designed specifically for select Land Rover models, including the Defender 110, Discovery, and Range Rover. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 3-wire configuration
• Specific fit for Land Rover Defender 110, Discovery, and Range Rover
• 18.03-inch wiring harness length for precise installation
• Threaded mounting type with 12.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 21.57 inches for proper fitment
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-33005) is engineered to meet the exact specifications required by Land Rover vehicles such as the Defender 110, Discovery, and Range Rover. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for maintaining efficient fuel combustion and reducing emissions. The sensor includes a 3-wire design with a radiused polygon male connector, ensuring a secure and precise electrical connection. Its 18.03-inch wiring harness length and 21.57-inch overall length allow for proper routing and installation within the vehicle's exhaust system. The threaded mounting type with a 12.0 mm diameter thread ensures compatibility with factory mounting points.

Walker Products Aftermarket Brand Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution for Land Rover vehicles that require specific fitment and performance characteristics. The brand line emphasizes quality and compatibility, making it suitable for professional repairs and maintenance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-33005 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Proper installation will ensure accurate sensor operation and longevity.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-33005 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing oxygen sensors on Land Rover Defender 110, Discovery, and Range Rover models.