Walker 350-64006 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 350-64006 Oxygen Sensor

The Walker 350-64006 oxygen sensor is designed specifically for select Lexus and Toyota models, including the GS350, GX460, IS250, Land Cruiser, LX570, Sequoia, Tacoma, and Tundra. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Lexus and Toyota vehicles
• 4-wire configuration with 20 gauge wiring
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Wiring harness length of 4.45 inches and overall length of 7.99 inches

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range provides a precise fit and function tailored to the specific requirements of Lexus and Toyota vehicles, ensuring compatibility and durability in emission systems.

Product Features and Specifications

This oxygen sensor features a heated sensor element that allows for quicker activation and improved fuel management. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, using 20 gauge wires to maintain signal integrity. The radiused polygon male connector ensures a secure and proper electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The wiring harness length of 4.45 inches and overall length of 7.99 inches are optimized for the specific vehicle models listed.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Supports emission system compliance for Lexus GS350, Toyota Tacoma, and other compatible models

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-64006 oxygen sensor by threading it securely into place. Connect the radiused polygon male connector firmly to the vehicle’s wiring harness. Verify the wiring harness length and connector type match the vehicle’s specifications to avoid fitment issues.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-64006 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in emission control systems.