Walker 350-35050 Oxygen Sensor - Upstream

Overview of Walker 350-35050 Oxygen Sensor

The Walker 350-35050 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A3, Golf, Golf Alltrack, Golf SportWagen, GTI, and Polo. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Audi and Volkswagen vehicles
• 22.63-inch wiring harness length for precise installation
• 20 gauge wire with 5-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 27.55 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM specifications. The 350-35050 oxygen sensor is part of this line, offering a direct replacement solution engineered for specific vehicle applications. This ensures compatibility and performance consistency for Audi and Volkswagen models requiring precise sensor operation.

Product Description and Attributes

This oxygen sensor features a heated design, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 5-wire configuration with 20 gauge wiring supports accurate signal transmission. The sensor’s radiused polygon male connector ensures a secure and stable electrical connection, while the threaded mounting type with an 18.0 mm diameter provides a firm and reliable installation. The wiring harness length of 22.63 inches and overall length of 27.55 inches are tailored to fit the specified vehicle models without modification.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for Audi A3 and Volkswagen Golf models
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and pass vehicle inspections
• Addresses check engine light triggers caused by sensor failure
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

• Ensure vehicle compatibility with the specific fitment list before installation
• Use appropriate tools for threaded mounting to avoid damage
• Verify connector type matches the vehicle harness for a secure fit
• Handle the sensor carefully to prevent contamination or damage
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-35050 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.