Walker 250-25041 Oxygen Sensor - Upstream

Overview of Walker 250-25041 Oxygen Sensor for Audi S8

The Walker 250-25041 oxygen sensor is designed specifically for the Audi S8, 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 S8 models
• Threaded mounting with 18.0 mm thread diameter
• Wiring harness length of 49.72 inches with 5 wires of 20 gauge
• Radiused polygon male connector for reliable connection
• Overall length of 53.27 inches for proper fitment

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-25041) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes a wiring harness measuring 49.72 inches in length, with five 20-gauge wires to ensure accurate signal transmission. The connector features a radiused polygon shape with a male gender design, facilitating a secure and precise connection to the vehicle’s wiring system. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of the Audi S8. The overall length of 53.27 inches supports proper placement and fitment within the vehicle’s emission control system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and reliability for Audi S8 owners who require a sensor that matches the original equipment in design and function.

Applications and Problem Resolution

• Maintains accurate air-fuel mixture readings for engine control
• Helps reduce harmful emissions by monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Supports fuel economy by providing precise sensor data

Installation Notes and Tips

When installing the Walker 250-25041 oxygen sensor on an Audi S8, ensure the threaded mounting is properly tightened to the manufacturer’s torque specifications. Verify the connector’s radiused polygon male end is securely attached to the vehicle’s wiring harness to avoid signal interruptions. It is recommended to inspect the wiring harness for any damage before installation and to use anti-seize compound on the threads if specified by the vehicle manufacturer.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-25041 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.