Walker 250-24976 Oxygen Sensor - Downstream

Overview of Walker 250-24976 Oxygen Sensor for Ford Vehicles

The Walker 250-24976 oxygen sensor is designed specifically for select Ford models including the Escape, Fiesta, and Transit Connect. 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-wire configuration
• Specific fit for Ford Escape, Fiesta, and Transit Connect
• 27.09-inch wiring harness length for flexible installation
• 22 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 30.63 inches for proper fitment

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures compatibility and durability, making it a suitable replacement part for maintaining the emission control systems of Ford vehicles.

Technical Description and Attributes

The Walker 250-24976 oxygen sensor features a heated sensor type that allows for quicker activation and more accurate readings under various operating conditions. It includes a 4-wire design with 22 gauge wires, which supports both the sensor signal and heater circuit. The wiring harness length of 27.09 inches provides sufficient reach for installation in the engine bay, while the overall length of 30.63 inches ensures proper positioning within the exhaust system. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the specified Ford models. The connector is a radiused polygon male type, designed for a secure and precise fit to the vehicle’s wiring harness.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Ford Escape, Fiesta, and Transit Connect
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Assists in reducing emissions and passing vehicle emissions tests
• Prevents rough idling and poor fuel economy caused by sensor malfunction
• Supports proper operation of the vehicle’s engine control unit (ECU)

Installation Notes and Tips

When installing the Walker 250-24976 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 27.09-inch wiring harness length allows for flexible routing, but avoid sharp bends or contact with hot exhaust components. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. This part is backed by Walker’s quality assurance processes, providing confidence in fitment and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.