Walker 350-31011 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor for Volkswagen Vanagon

The Walker 350-31011 oxygen sensor is designed specifically for Volkswagen Vanagon models, providing precise emission control sensor functionality. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring a secure and accurate fit.

• Wiring harness length: 28.27 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated
• Specific fit for Volkswagen Vanagon
• Wire quantity: 1
• Connector shape: Radiused polygon
• Connector gender: Female
• Thread diameter: 18.0 mm
• Overall length: 31.81 inches
• Mounting type: Threaded

Detailed Product Description

The Walker 350-31011 oxygen sensor is engineered to meet the emission control requirements of Volkswagen Vanagon vehicles. This specific-fit sensor is non-heated, which means it relies on exhaust heat to reach operating temperature. The sensor includes a 28.27-inch wiring harness with a 20-gauge wire, providing reliable electrical connectivity. Its radiused polygon female connector ensures compatibility with the vehicle’s existing wiring harness, while the 18.0 mm threaded mounting allows for secure installation. The overall length of 31.81 inches accommodates proper placement within the exhaust system.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are designed to offer dependable performance and fitment for specific vehicle applications, such as the Volkswagen Vanagon.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient engine performance
• Reduces harmful emissions by accurately monitoring exhaust gases
• Prevents engine misfires caused by faulty oxygen sensor readings
• Supports proper operation of the vehicle’s emission control system
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector compatibility with the radiused polygon female connector
• Check wiring harness routing to prevent contact with hot exhaust components
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors, including part number 350-31011, are manufactured to meet strict quality standards. Each sensor undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Volkswagen Vanagon vehicles.