Walker 250-24682 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 250-24682 Oxygen Sensor for Porsche Vehicles

The Walker 250-24682 oxygen sensor is designed specifically for select Porsche models including the 911, Boxster, Cayenne, and Cayman. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Porsche 911, Boxster, Cayenne, and Cayman models
• 28.07-inch wiring harness length for flexible installation
• 22 gauge wire measurement for durability and signal integrity
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure electrical connection
• Overall length of 31.61 inches for proper fitment

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24682) is engineered with a heated sensor element to reduce warm-up time and improve sensor responsiveness. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance under various operating conditions. The wiring harness length of 28.07 inches provides sufficient reach for installation in the engine bay, while the 22 gauge wire ensures durability and resistance to electrical interference. The sensor’s threaded mounting type with an 18.0 mm diameter allows for secure and precise installation in the exhaust system. The radiused polygon female connector is designed to match the original equipment specifications, facilitating a direct replacement without modification.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering direct-fit emission control components that meet original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed parts. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emissions system and supports compliance with environmental regulations.

Common Applications and Problem Resolution

• Restores accurate air-fuel ratio readings for Porsche 911, Boxster, Cayenne, and Cayman
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Addresses check engine light triggers related to oxygen sensor faults
• Supports emissions system compliance and reduces harmful exhaust emissions

Installation Notes and Tips

When installing the Walker 250-24682 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and gender match the vehicle’s wiring harness before installation. Properly torque the sensor to manufacturer specifications to prevent exhaust leaks. It is recommended to inspect wiring and connectors for damage during replacement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details for part number 250-24682 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the reliability and emissions compliance of your Porsche 911, Boxster, Cayenne, or Cayman.