Walker 250-241227 Oxygen Sensor - Downstream

Overview of Walker 250-241227 Oxygen Sensor for Ford Escape

The Walker 250-241227 oxygen sensor is designed specifically for Ford Escape models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal vehicle operation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Ford Escape vehicles
• 54.65 inches wiring harness length for flexible installation
• 18mm thread diameter for secure mounting
• Wire gauge measurement of 22 for reliable signal transmission
• Female connector gender for proper connection
• Overall length of 58.19 inches

Detailed Product Features and Specifications

This Walker Products OE oxygen sensor (part number 250-241227) is engineered with a heated sensor type to provide faster response times and improved accuracy in detecting oxygen levels in the exhaust gases. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring consistent performance under various operating conditions. The wiring harness length of 54.65 inches allows for convenient routing within the engine bay, while the 18mm thread diameter matches factory specifications for a secure fit. The wire gauge of 22 supports stable electrical conductivity, and the female connector ensures compatibility with the vehicle’s existing wiring harness.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory standards. This oxygen sensor is part of that line, ensuring it matches the exact specifications required for the Ford Escape. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission control system and supports compliance with environmental regulations.

Common Applications and Problem Resolution

• Restores accurate oxygen level readings for improved fuel efficiency
• Helps resolve check engine light issues related to oxygen sensor faults
• Reduces emissions by ensuring proper air-fuel mixture control
• Prevents engine performance problems caused by faulty sensor data
• Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Walker 250-241227 oxygen sensor on a Ford Escape, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the thread diameter matches the mounting port to prevent cross-threading. Connect the female connector securely to the vehicle’s wiring harness, and route the wiring harness to avoid contact with hot or moving parts. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission standards and supports long-term vehicle reliability.