Walker 350-33017 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker 350-33017 Oxygen Sensor for Audi Vehicles

The Walker 350-33017 oxygen sensor is designed specifically for select Audi models, including the 90 Quattro and 100 Quattro. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.

• Heated oxygen sensor with threaded mounting
• Specific fit for Audi 90 Quattro and 100 Quattro models
• Wiring harness length of 17.44 inches for optimal installation
• Three-wire configuration with 20 gauge wire for reliable signal transmission
• Radiused polygon connector shape with male and female ends
• Thread diameter of 18.0 mm and overall length of 20.98 inches

Detailed Product Features and Specifications

This Walker Products Aftermarket oxygen sensor (part number 350-33017) is engineered to meet the exact specifications required by Audi 90 Quattro and 100 Quattro vehicles. The sensor features a heated element to ensure faster activation and more accurate readings under various operating conditions. Its 17.44-inch wiring harness length and 20 gauge wire provide a balance between flexibility and durability during installation. The sensor’s three-wire design supports efficient communication with the vehicle’s engine control unit (ECU).

The radiused polygon connector shape with both male and female connectors ensures a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation and replacement. Overall, the sensor measures 20.98 inches in length, accommodating the specific layout of the exhaust system in compatible Audi models.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This product line emphasizes precise fitment and durability, making it suitable for professional repairs and maintenance. The 350-33017 oxygen sensor is part of this line, ensuring compatibility and performance for Audi vehicles requiring specific sensor replacements.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Audi 90 Quattro and 100 Quattro
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Assists in reducing emissions and passing vehicle emissions inspections
• Addresses check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by providing accurate oxygen level data to the ECU

Installation Notes and Tips

When installing the Walker 350-33017 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting area. Verify the wiring harness length and connector type match the vehicle’s specifications before installation. Properly torque the sensor to the manufacturer’s recommended specifications to prevent leaks or sensor damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for quality and durability. While specific warranty details for part number 350-33017 should be confirmed at the point of purchase, Walker typically offers limited warranties covering defects in materials and workmanship. This ensures confidence in the sensor’s performance and longevity when installed correctly.