Walker 350-35092 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker 350-35092 Oxygen Sensor

The Walker 350-35092 oxygen sensor is designed specifically for select Audi and Volkswagen 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 and Volkswagen vehicles including A4, A5, Q5, and more
• 18.7-inch wiring harness length with 5 wires of 20 gauge measurement
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable electrical connection
• Overall length of 22.63 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-35092) is engineered to meet the exact specifications of various Audi and Volkswagen models such as the A4, A5 Quattro, Q5, and Passat. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 5-wire configuration with 20 gauge wires, providing reliable signal transmission. Its 18.7-inch wiring harness length and 22.63-inch overall length ensure compatibility with the vehicle’s existing wiring and mounting points. The threaded mounting type with an 18.0 mm diameter allows for secure installation, while the radiused polygon male connector ensures a proper electrical connection without risk of misalignment.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution designed for specific vehicle applications. The product line emphasizes durability and precise fitment, which helps maintain the emission system’s integrity and vehicle performance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves check engine light codes related to oxygen sensor failure
• Improves fuel economy by providing correct feedback to the engine control unit
• Reduces harmful emissions by ensuring efficient catalytic converter operation
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

• Ensure vehicle compatibility with Audi and Volkswagen models listed before installation
• Use proper tools to avoid damaging the threaded mounting or connector
• Check wiring harness length and connector type for fitment confirmation
• Follow manufacturer torque specifications when installing the sensor
• Inspect the sensor wiring and connector for damage before installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35092 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance and longevity.