Walker 250-24767 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 250-24767 Oxygen Sensor for Audi and Porsche

The Walker 250-24767 oxygen sensor is designed specifically for select Audi and Porsche models, including the Audi S6 and Porsche Cayenne. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster warm-up and improved accuracy
• Specific fit for Audi S6 and Porsche Cayenne models
• 31.02-inch wiring harness length with 4 wires of 22 gauge
• Radiused polygon male connector for secure electrical connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 34.57 inches for proper installation depth

Walker Products OE Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality and fitment. Walker Products OE parts are engineered to meet or exceed OEM specifications, ensuring compatibility and reliable performance for emission control components like oxygen sensors. The 250-24767 sensor maintains the standards expected for direct replacement in Audi and Porsche vehicles.

Technical Description and Attributes

The Walker 250-24767 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. It includes a 31.02-inch wiring harness with four 22-gauge wires, providing a robust electrical connection. The sensor’s connector is a radiused polygon male type, designed for a secure and precise fit. The threaded mounting type with an 18.0 mm diameter ensures proper installation and sealing in the exhaust system. With an overall length of 34.57 inches, this sensor fits the exhaust configuration of the Audi S6 and Porsche Cayenne models accurately.

Common Applications and Problem Resolution

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensor readings
• Prevents increased emissions and failed emissions tests
• Addresses poor fuel economy linked to sensor malfunction
• Eliminates rough idling and hesitation due to inaccurate sensor data

Installation Notes and Tips

When installing the Walker 250-24767 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon male shape matches the vehicle harness for a secure connection. Follow torque specifications recommended by the vehicle manufacturer to avoid leaks or sensor damage. This sensor is a direct fit for the Audi S6 and Porsche Cayenne, so no modifications are necessary.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-24767 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports the longevity of your vehicle’s emission control system.