Walker 350-34599 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34599 Oxygen Sensor

The Walker 350-34599 oxygen sensor is designed specifically for select Ford and Lincoln vehicles, including the Expedition, F-250 Super Duty, F-350, F-350 Super Duty, and Navigator models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.

• Heated sensor type for faster activation
• Specific fit for Ford and Lincoln models
• Threaded mounting type with 18.0 mm thread diameter
• 13.31-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon female connector for secure connection
• Overall length of 16.85 inches for proper installation

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to exact vehicle specifications. The line emphasizes precise fitment and quality construction, ensuring compatibility and durability for emission sensors like the 350-34599.

Product Description and Attributes

The Walker 350-34599 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission readings shortly after engine start. It includes a 13.31-inch wiring harness with four 20-gauge wires, facilitating a stable electrical connection. The sensor’s radiused polygon female connector ensures a secure and proper fit with the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 16.85 inches is designed to fit the specified Ford and Lincoln models without modification.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Resolves check engine light triggers caused by sensor failure
• Supports compliance with emission regulations on Ford Expedition and Super Duty trucks

Installation Notes and Tips

When installing the Walker 350-34599 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 radiused polygon female connector aligns properly with the vehicle harness before securing. Follow torque specifications recommended by the vehicle manufacturer to avoid sensor or exhaust system damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards. The 350-34599 part number is manufactured to precise specifications for Ford and Lincoln vehicles, ensuring reliable performance. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use.