Walker 350-35159 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 350-35159 Oxygen Sensor for Ford Vehicles

The Walker 350-35159 oxygen sensor is designed specifically for Ford F-150 and Mustang models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 5 wires for accurate readings
• Specific fit for Ford F-150 and Mustang models
• Threaded mounting with 18.0 mm thread diameter
• 25.93 inches wiring harness length and 28.54 inches overall length
• 20 gauge wire for durability and signal integrity
• Radiused polygon female connector for reliable connection

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-35159) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes a 5-wire configuration, which supports both the sensor signal and heater circuit. The wiring harness length of 25.93 inches and overall length of 28.54 inches allow for proper routing and fitment within the engine bay. The 20 gauge wire ensures durability and consistent electrical performance. The threaded mounting type with an 18.0 mm diameter allows for secure installation in the exhaust system. The radiused polygon female connector is designed to match the factory harness, ensuring a precise and secure connection without modification.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution for Ford F-150 and Mustang vehicles. Walker Products Aftermarket parts are engineered to maintain vehicle emissions compliance and support engine management systems effectively.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and prevent check engine light triggers
• Improves fuel economy by ensuring correct sensor feedback
• Prevents rough idling and hesitation caused by sensor failure

Installation Notes and Tips

When installing the Walker 350-35159 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector shape and gender match the factory harness before installation. Properly route the wiring harness to avoid contact with hot or moving parts. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control module.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable operation. This part is manufactured to meet OEM fit, form, and function requirements. While specific warranty details are not provided here, Walker Products Aftermarket parts typically include a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.