Walker 350-34497 Oxygen Sensor - Downstream Left

Overview of Walker Oxygen Sensor 350-34497 for Audi Vehicles

The Walker 350-34497 oxygen sensor is designed specifically for select Audi models, including the A6, A6 Quattro, and Q7. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Audi A6, A6 Quattro, and Q7 models
• 41.85-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 45.39 inches for proper fitment

Detailed Product Description

The Walker Products Aftermarket 350-34497 oxygen sensor is engineered to meet the precise requirements of Audi A6, A6 Quattro, and Q7 vehicles. Featuring a heated sensor type, it allows for faster warm-up times and improved emissions monitoring under various operating conditions. The sensor includes a 4-wire design with a 20-gauge wire measurement, ensuring accurate and consistent signal output to the engine control unit. Its 41.85-inch wiring harness length and 45.39-inch overall length provide ample reach for installation without compromising fitment. The threaded mounting type with an 18.0 mm diameter secures the sensor firmly in place, while the radiused polygon male connector guarantees a reliable electrical connection.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. This product line focuses on delivering precise fitment and dependable performance for various vehicle makes and models. The 350-34497 oxygen sensor is part of this line, providing a direct replacement solution tailored for Audi vehicles, ensuring compatibility and maintaining emission standards.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by ensuring correct exhaust gas readings
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-34497 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness to ensure a secure connection. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. It is recommended to inspect the sensor wiring and connector for any signs of wear or damage before installation.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable operation. The 350-34497 sensor is manufactured to precise specifications for Audi vehicles, ensuring consistent performance. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary based on purchase source.