Walker 350-64031 Oxygen Sensor

Reliable Oxygen Sensor for Lexus, Toyota, Subaru, and Scion Vehicles

The Walker 350-64031 oxygen sensor is designed to provide accurate emissions monitoring for specific vehicle applications. Engineered with a heated sensor element and a threaded mounting type, this oxygen sensor ensures precise air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fit for select Lexus, Toyota, Subaru, and Scion models
• 14.29-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure electrical connection
• Threaded mounting with 18.0 mm thread diameter for easy installation
• Overall length of 17.83 inches for proper fitment

Walker Products Aftermarket Line Overview

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering reliable emission control components tailored to exact vehicle specifications. The product line emphasizes quality sensor design and fitment accuracy, ensuring compatibility with the original equipment standards for vehicles like the Toyota Camry, Lexus RX350, and Subaru Forester.

Detailed Product Description

The Walker 350-64031 oxygen sensor features a heated sensor type that allows it to reach operating temperature quickly, improving emission control efficiency. It includes a 14.29-inch wiring harness with four 20-gauge wires, providing robust electrical connectivity. The radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory specifications. The overall length of 17.83 inches supports proper placement within the exhaust system. This sensor is designed specifically for models such as the Toyota RAV4, Lexus ES350, Subaru Impreza, and Scion tC, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by maintaining correct air-fuel ratios
• Reduces emissions by providing precise sensor data to the engine control unit
• Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 350-64031 oxygen sensor by threading it securely into place. Confirm the radiused polygon male connector is fully seated to prevent electrical faults. Verify wiring harness routing matches factory configuration to avoid damage or interference.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or manufacturer resources for exact warranty terms.