Walker 250-24776 Oxygen Sensor - Upstream

Overview of Walker 250-24776 Oxygen Sensor for Ford Vehicles

The Walker Products OE 250-24776 oxygen sensor is designed specifically for select Ford models, including the Focus 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 threaded mounting type
• Specific fit for Ford Focus and Transit Connect models
• 16.26-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• 18.0 mm thread diameter and 19.8-inch overall length

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24776 oxygen sensor is part of this line, ensuring compatibility and reliable performance for Ford vehicles. This product line emphasizes precise fitment and durability, making it suitable for emission control system repairs and maintenance.

Product Features and Specifications

This oxygen sensor features a heated sensor type that allows for faster warm-up times and improved sensor response. The 4-wire design supports both the sensor signal and heater circuit, enhancing efficiency. The radiused polygon male connector ensures a secure and proper electrical connection, reducing the risk of signal loss or corrosion. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards. The wiring harness length of 16.26 inches and overall length of 19.8 inches provide adequate reach for the specified Ford models.

Applications and Common Issues Addressed

• Helps maintain proper air-fuel ratio for Ford Focus and Transit Connect engines
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing accurate emissions data
• Reduces harmful exhaust emissions by ensuring proper catalytic converter function
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Walker 250-24776 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. Confirm the connector matches the radiused polygon male design for a proper fit. Verify the wiring harness length and wire gauge are compatible with the vehicle’s harness routing. Follow torque specifications to prevent sensor damage or exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. The 250-24776 part number undergoes rigorous quality control to maintain consistency. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.