Walker 250-241052 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 250-241052 Oxygen Sensor

The Walker 250-241052 oxygen sensor is designed specifically for select Ford and Lincoln vehicles, including the Expedition, F-250 Super Duty, F-350, F-350 Super Duty, and Navigator models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Ford and Lincoln heavy-duty trucks and SUVs
• 13.31-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 16.85 inches for compatibility with factory locations

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-241052) is engineered to meet the exact specifications of Ford and Lincoln vehicles such as the Expedition, F-250 Super Duty, F-350, F-350 Super Duty, and Navigator. Featuring a heated sensor type, it provides faster warm-up times and more accurate oxygen level readings under various operating conditions. The sensor includes a 4-wire configuration with a 20-gauge wire size, ensuring reliable electrical performance and signal transmission. Its radiused polygon female connector and 13.31-inch wiring harness length are designed for a precise fit, reducing installation complexity and ensuring a secure connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement in the factory sensor location.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution that maintains vehicle emissions compliance and engine efficiency. Walker Products OE parts are designed to integrate seamlessly with the vehicle’s existing systems, ensuring consistent performance and durability.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for improved fuel economy
• Helps resolve check engine light codes related to oxygen sensor faults
• Reduces emissions by accurately monitoring exhaust gases
• Prevents engine performance issues caused by faulty sensor data
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Walker 250-241052 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the radiused polygon female connector matches the vehicle’s harness for a secure fit. Thread the sensor carefully into the exhaust manifold or pipe to the specified torque to prevent leaks or damage. It is recommended to inspect the wiring and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation 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 emissions regulations and supports the longevity of your vehicle’s emission control system.