Walker 250-24127 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24127

The Walker Products OE Oxygen Sensor 250-24127 is designed for precise emission control in select Ford, Lincoln, Mazda, Mercury, and Volkswagen vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and emissions compliance.

• Heated sensor type for faster response times
• Specific fit for models including Ford F-150, Explorer, and Mazda B2300
• 17.24-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 20.79 inches for proper installation depth

Detailed Product Features and Specifications

This oxygen sensor features a heated element to quickly reach operating temperature, improving sensor response and reducing emissions during cold starts. The 4-wire design supports both sensor signal and heater circuit, ensuring reliable operation. The wiring harness length of 17.24 inches and 20 gauge wire size provide durability and ease of routing within the engine bay. The radiused polygon male connector is engineered for a secure and precise fit, minimizing connection issues. Threaded mounting with an 18.0 mm diameter allows for straightforward installation in compatible exhaust ports. The overall length of 20.79 inches ensures the sensor reaches the correct position for accurate exhaust gas measurement.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality emission control components. This oxygen sensor 250-24127 is manufactured to meet or exceed OEM specifications, providing a direct replacement for specific vehicle applications. The OE line emphasizes fitment accuracy and durability, making it suitable for maintaining factory-level emission standards in Ford, Lincoln, Mazda, Mercury, and Volkswagen vehicles.

Compatible Vehicles and Common Applications

• Ford models: F-150, F-250, Explorer, Escape, Bronco, Ranger, Taurus, and Econoline series
• Lincoln models: MKS, MKT, MKX, and MKZ
• Mazda models: B2300, B2500, B3000, B4000, and Navajo
• Mercury models: Mountaineer, Milan, and Tribute
• Volkswagen models: Polo and Vento

Common Issues Addressed by Oxygen Sensor 250-24127

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idle caused by sensor malfunction
• Reduced engine performance and drivability issues

Installation Notes and Tips

Ensure the engine and exhaust system are cool before installation 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. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and OEM specifications. This part number 250-24127 undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.