Walker 350-34365 Oxygen Sensor

Overview of Walker 350-34365 Oxygen Sensor

The Walker 350-34365 oxygen sensor is designed specifically for select Audi, Porsche, and Volkswagen models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Audi A3, A3 Quattro, A5, A8 Quattro, Porsche Cayenne, Volkswagen CC, GTI, Jetta, Passat, Passat CC, Q7, and Touareg
• 29.06-inch wiring harness length with 4 wires of 22 gauge
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 32.6 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 specific vehicle applications. The line emphasizes precise fitment and quality construction, ensuring compatibility and durability for emission sensors like the 350-34365.

Product Features and Specifications

The Walker 350-34365 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes a 22 gauge wire gauge measurement, supporting accurate signal transmission. Its radiused polygon male connector ensures a secure and stable electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The wiring harness length of 29.06 inches and overall length of 32.6 inches provide sufficient reach and flexibility for the specified vehicle models.

Compatible Vehicles and Applications

• Audi A3, A3 Quattro, A5, A8 Quattro
• Porsche Cayenne
• Volkswagen CC, GTI, Jetta, Passat, Passat CC, Q7, Touareg

This oxygen sensor is designed to maintain proper air-fuel mixture and reduce harmful emissions in these specific models, supporting compliance with emission standards.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased exhaust emissions and failed emissions tests
• Engine performance issues such as rough idling or hesitation
• Failed or degraded sensor causing improper catalytic converter function

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-34365 sensor by threading it securely into place. Confirm the radiused polygon male connector is fully seated to prevent electrical issues. Verify wiring harness routing to avoid contact with hot or moving parts. It is recommended to check for any diagnostic trouble codes after installation to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications. The 350-34365 part 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.