Walker 250-24854 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-24854

The Walker Products OE Oxygen Sensor 250-24854 is designed specifically for Porsche 911 and 918 Spyder models. This heated oxygen sensor features a precise fit and reliable performance to support your vehicle's emission control system.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Porsche 911 and 918 Spyder
• 30.04-inch wiring harness length for optimal installation
• 22 gauge wire for durability and signal integrity
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 33.58 inches for proper placement

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 250-24854) is engineered with a heated sensor element to provide faster response times and improved emission readings. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level detection. The wiring harness length of 30.04 inches allows for flexible routing within the engine bay, while the 22 gauge wire measurement supports reliable electrical conductivity. The sensor’s radiused polygon female connector ensures a secure and precise fit with the vehicle’s wiring harness. Threaded mounting with an 18.0 mm diameter allows for straightforward installation and a tight seal to prevent exhaust leaks.

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 performance tailored to specific vehicle applications like the Porsche 911 and 918 Spyder. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission control system with components designed for exact fit and function.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for optimal engine performance
• Helps reduce harmful emissions by providing precise oxygen level data
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by enabling proper engine management
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 250-24854 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon female connector aligns properly with the vehicle harness before securing. Avoid twisting or stretching the 30.04-inch wiring harness to maintain sensor integrity. It is recommended to check for any exhaust leaks after installation to ensure proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 250-24854 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures confidence in the sensor’s reliability for Porsche 911 and 918 Spyder applications.