Walker 250-24407 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24407 Oxygen Sensor

The Walker 250-24407 oxygen sensor is a heated, threaded sensor designed for specific vehicle applications. It features a 21.38-inch wiring harness and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for faster response times
• Specific fitment for accurate compatibility
• 21.38-inch wiring harness length for flexible installation
• 20-gauge wire measurement with 4 wires for stable signal transmission
• Radiused polygon female connector for secure connection
• 18.0 mm thread diameter with threaded mounting type
• Overall length of 24.92 inches for proper placement

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality components. The Walker Products OE line is engineered to meet or exceed OEM specifications, providing reliable emission control parts that integrate seamlessly with your vehicle’s existing systems.

Product Features and Specifications

The Walker 250-24407 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions by providing accurate oxygen level readings sooner after engine start. The sensor’s 4-wire design and 20-gauge wiring ensure consistent electrical signals, while the 21.38-inch wiring harness length offers installation flexibility. The radiused polygon female connector and 18.0 mm threaded mounting type provide a secure and precise fit, minimizing the risk of leaks or connection issues.

Common Applications and Issues Addressed

• Helps resolve poor fuel economy caused by inaccurate air-fuel mixture readings
• Reduces engine performance problems related to faulty oxygen sensors
• Addresses check engine light triggers due to sensor malfunction
• Improves emissions compliance by maintaining proper exhaust gas monitoring
• Prevents rough idling and stalling linked to oxygen sensor failure

Installation Notes and Tips

When installing the Walker 250-24407 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads to prevent seizing but avoid contaminating the sensor tip. Verify the connector matches the vehicle’s wiring harness to ensure proper electrical connection. Follow vehicle-specific torque specifications to avoid damage during installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards and undergo rigorous testing to ensure durability and performance. While specific warranty details for part number 250-24407 should be confirmed with the vehicle manufacturer or distributor, Walker typically offers coverage against defects in materials and workmanship.