Walker 250-24163 Oxygen Sensor - Upstream

Overview of Walker 250-24163 Oxygen Sensor for Porsche and Saab

The Walker 250-24163 oxygen sensor is designed specifically for select Porsche and Saab models, including the 9-3, 900, 911, and 9000. This heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Porsche and Saab vehicles
• 40.87-inch wiring harness length for precise installation
• 20 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 44.41 inches for proper fitment

Detailed Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a 40.87-inch wiring harness, providing ample length for installation in the exhaust system of Porsche and Saab vehicles. The sensor uses 20 gauge wires and includes four wires to support the heated sensor function, which helps the sensor reach operating temperature quickly for accurate readings. The radiused polygon male connector ensures a secure and precise electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 44.41 inches accommodates the specific routing requirements of the compatible models.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory standards for Porsche and Saab vehicles. The OE line emphasizes precise fitment and reliable operation, which is critical for maintaining emission compliance and engine efficiency.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Porsche 911 and Saab 9-3
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses emission control system malfunctions and check engine light triggers
• Improves fuel efficiency by providing accurate exhaust gas data
• Supports proper catalytic converter function by monitoring oxygen levels

Installation Notes and Tips

When installing the Walker 250-24163 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the radiused polygon male connector aligns correctly with the vehicle harness to avoid damage. The 40.87-inch wiring harness length allows for flexible routing, but avoid sharp bends or contact with hot exhaust components. Proper torque specifications should be followed to secure the sensor without over-tightening.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance in emission control systems. While specific warranty details for part number 250-24163 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Porsche and Saab vehicles.