Walker 250-24430 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24430 Oxygen Sensor for Audi A8 Quattro

The Walker Products OE 250-24430 oxygen sensor is designed specifically for the Audi A8 Quattro, 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 with 4 wires for accurate readings
• Specific fit for Audi A8 Quattro models
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Wiring harness length of 61.34 inches and overall length of 64.88 inches
• Wire gauge measurement of 22 for durability and signal integrity

Detailed Product Description

The Walker Products OE 250-24430 oxygen sensor is engineered to meet the exact specifications required by the Audi A8 Quattro. This heated sensor uses four wires to provide fast and accurate feedback to the engine control unit, helping to maintain proper air-fuel mixture and reduce emissions. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. Its radiused polygon male connector is designed for a precise and stable electrical connection, minimizing the risk of signal loss or corrosion. With a wiring harness length of 61.34 inches and an overall length of 64.88 inches, this sensor offers the necessary reach and flexibility for installation in the designated vehicle application.

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This product line emphasizes durability and performance, making the 250-24430 oxygen sensor a reliable replacement part for maintaining your Audi A8 Quattro’s emission control system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve engine misfires related to faulty oxygen sensors
• Reduces emissions by ensuring proper air-fuel mixture control
• Eliminates check engine light triggers caused by sensor failure
• Prevents rough idling and poor acceleration linked to sensor degradation

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector orientation matches the radiused polygon male design for proper fit
• Check wiring harness length to confirm compatibility with your vehicle’s layout
• Follow torque specifications recommended by Audi for sensor installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and longevity. While specific warranty details for part number 250-24430 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports the proper functioning of your Audi A8 Quattro’s engine management system.