Walker 350-64013 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear

Overview of Walker 350-64013 Oxygen Sensor

The Walker 350-64013 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Avalon, Camry, ES300, Highlander, RAV4, RX300, Sienna, and Solara. 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
• Threaded mounting type with 18.0 mm thread diameter
• 11.34-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 14.88 inches for proper installation

Detailed Product Description

The Walker 350-64013 oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. This sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration with 20 gauge wiring ensures stable electrical signals, while the radiused polygon male connector provides a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Lexus and Toyota models.

Compatible Vehicles and Applications

This oxygen sensor is compatible with the following makes and models:

• Lexus ES300 and RX300
• Toyota Avalon, Camry, Highlander, RAV4, Sienna, and Solara

It is designed to replace the factory sensor and maintain proper emissions control and engine management functions.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor failure

Installation Notes and Tips

When installing the Walker 350-64013 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the wiring harness length of 11.34 inches is sufficient for your vehicle’s routing. Confirm the radiused polygon male connector matches the factory harness for a secure connection. Proper torque specifications should be followed to avoid sensor or exhaust system damage.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 350-64013 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.