Walker 350-35053 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-35053 for Audi S6 and S8

The Walker 350-35053 oxygen sensor is designed specifically for Audi S6 and S8 models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Audi S6 and S8 models
• 16.26-inch wiring harness length with 5 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 19.8 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-35053) is engineered to meet the exact specifications required by Audi S6 and S8 vehicles. The sensor is heated to provide faster response times and improved fuel efficiency. It includes a 16.26-inch wiring harness with five 20-gauge wires, allowing for precise signal transmission. The 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 overall length of 19.8 inches is designed to fit the specific layout of the Audi S6 and S8 exhaust assemblies.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and durability, supporting emission system integrity for vehicles like the Audi S6 and S8.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by accurately monitoring oxygen levels
• Prevents engine performance issues related to faulty sensors
• Resolves check engine light triggers caused by sensor failure
• Supports fuel economy by providing accurate feedback to the engine control unit

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches the vehicle harness before installation
• Do not over-tighten the sensor to prevent damage to threads
• Check for exhaust leaks after installation to ensure proper sensor function

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35053 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance in Audi S6 and S8 vehicles.