Walker 350-35014 Oxygen Sensor - Downstream, Upstream or Upstream Right

Overview of Walker 350-35014 Oxygen Sensor for Volkswagen Vehicles

The Walker 350-35014 oxygen sensor is designed specifically for select Volkswagen models including Beetle, Clasico, Golf, Jetta, Passat, and Touareg. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine control unit.

• Heated oxygen sensor with 5-wire configuration
• Specific fit for Volkswagen Beetle, Clasico, Golf, Jetta, Passat, and Touareg
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 34.96 inches and overall length of 38.5 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-35014) features a heated sensor type that allows for faster warm-up times and improved emissions control. The sensor includes a 5-wire design, which supports both the sensor signal and heater circuit, enhancing durability and responsiveness. The radiused polygon male connector ensures a precise and secure fit, reducing the risk of electrical issues. With a wiring harness length of nearly 35 inches and an overall length of 38.5 inches, this sensor is engineered to fit the specific routing and mounting requirements of Volkswagen models such as the Golf and Passat. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with factory mounting points.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on providing reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct replacement solution tailored for Volkswagen vehicles. The product line emphasizes precise fitment and quality construction to support emission compliance and engine efficiency.

Applications and Common Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling caused by faulty sensors
• Supports emission system compliance by accurately monitoring exhaust gases
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate sensor data to the ECU

Installation Notes and Tips

When installing the Walker 350-35014 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 connector’s radiused polygon male shape matches the vehicle harness for a secure connection. Avoid twisting or stretching the wiring harness, which measures approximately 34.96 inches, to maintain sensor integrity. Follow manufacturer torque specifications for mounting to ensure proper sealing and sensor function.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide consistent performance. The 350-35014 sensor is manufactured to precise specifications for Volkswagen applications, ensuring reliable operation. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.