Walker 250-241184 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 250-241184 Oxygen Sensor

The Walker Products OE 250-241184 oxygen sensor is designed specifically for select Ford and Lincoln vehicles, including models like the Bronco Sport, Edge, and MKZ. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance through precise air-fuel mixture measurement.

• Heated sensor type for faster activation
• Specific fit for Ford and Lincoln models
• 27.16-inch wiring harness length for flexible installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon female connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 29.52 inches

Detailed Product Description

The Walker Products OE oxygen sensor part number 250-241184 is engineered to meet the exact specifications of various Ford and Lincoln vehicles, including the Bronco Sport, Corsair, E-350 Super Duty, Edge, Escape, Explorer, Focus, Fusion, GT, MKC, MKT, MKZ, Nautilus, and Taurus. This heated oxygen sensor features a 4-wire design with 20 gauge wiring, providing reliable signal transmission and quicker sensor response times. The 27.16-inch wiring harness length allows for convenient routing during installation, while the radiused polygon female connector ensures a secure and precise fit. The sensor mounts via a threaded connection with an 18.0 mm thread diameter, compatible with factory mounting points. The overall length of 29.52 inches supports proper placement within the exhaust system.

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This product line is tailored to provide direct-fit solutions for emission control components, ensuring compatibility and durability for specific vehicle applications. The 250-241184 oxygen sensor is part of this line, offering a reliable replacement option for maintaining emission system integrity and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel economy
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunctions

Installation Notes and Tips

When installing the Walker 250-241184 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 4-wire heated sensor requires proper connection to the vehicle’s wiring harness via the radiused polygon female connector. Thread the sensor carefully into the exhaust port using the 18.0 mm thread diameter to avoid cross-threading. Verify the wiring harness length of 27.16 inches is sufficient for your vehicle’s routing needs before finalizing installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-241184 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Ford and Lincoln vehicles.