Walker 250-24414 Oxygen Sensor

Overview of Walker 250-24414 Oxygen Sensor

The Walker Products OE 250-24414 oxygen sensor is designed specifically for select Audi and Volkswagen models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Audi and Volkswagen vehicles including A4, A6, A8, Passat, and RS6
• Threaded mounting with 18.0 mm thread diameter
• 64.09 inches wiring harness length with 4 wires of 22 gauge
• Radiused polygon male connector for secure electrical connection
• Overall length of 67.64 inches for proper installation depth

Detailed Product Description

The Walker Products OE 250-24414 oxygen sensor is engineered to meet the exact specifications of various Audi and Volkswagen models such as the A4 Quattro, A6 Quattro, Allroad Quattro, S4, S6, S8, and Passat. This heated sensor type improves warm-up time and sensor responsiveness, contributing to more efficient fuel management and reduced emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust system, while the radiused polygon male connector provides a reliable electrical connection with the vehicle’s wiring harness. With a wiring harness length of 64.09 inches and four 22-gauge wires, this sensor supports stable signal transmission and durability under operating conditions.

Walker Products OE Brand Line

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, designed to provide precise fitment and performance for emission control systems in specific vehicle applications. The OE line emphasizes compatibility and reliability, making it suitable for maintaining factory-level emissions standards in Audi and Volkswagen vehicles.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Audi A4, A6, A8, and Volkswagen Passat models
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Addresses check engine light triggers caused by sensor malfunction
• Improves fuel efficiency by enabling proper combustion control

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage during removal or installation. Verify the connector shape and gender match the vehicle’s wiring harness to ensure proper electrical connection. Handle the sensor carefully to avoid damaging the heated element or wiring. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage consistent with OEM replacement parts. This ensures confidence in the sensor’s reliability for emission control applications in Audi and Volkswagen vehicles.