Walker 250-241199 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-241199

The Walker Products OE Oxygen Sensor 250-241199 is designed specifically for select Ford and Lincoln vehicles, including the F-150, Mustang, and Navigator. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable performance.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Ford and Lincoln models such as Expedition, F-250 Super Duty, and Transit series
• Threaded mounting with 18.0 mm thread diameter
• Connector features a radiused polygon shape and female gender
• Wiring harness length of 11.61 inches and overall length of 13.77 inches
• Wire gauge measurement of 20 for optimal electrical performance

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a heated sensor type to provide faster response times and improved emissions control. The 4-wire design supports both the sensor signal and heater circuit, enhancing durability and accuracy. The specific fitment ensures compatibility with Ford and Lincoln vehicles such as the F-150, F-250 Super Duty, Mustang, Navigator, and various Transit models including Transit-150 and Transit Connect. The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for secure installation, while the radiused polygon female connector ensures a proper electrical connection. The wiring harness length of 11.61 inches and overall length of 13.77 inches accommodate factory routing and installation requirements.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed OEM specifications. This oxygen sensor 250-241199 is part of that line, providing a direct replacement solution that maintains factory performance and emissions standards for Ford and Lincoln vehicles. The OE line emphasizes precise fitment and reliable operation, making it suitable for professional repairs and maintenance.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for engine control
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light codes related to oxygen sensor failure
• Improves overall engine performance and drivability

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-241199, ensure the vehicle is cool to avoid burns. Use the correct oxygen sensor socket to prevent damage to the sensor or wiring harness. Verify the connector matches the radiused polygon female type and confirm the wiring harness length fits the factory routing. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. It is recommended to inspect the wiring and connectors for damage before 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 250-241199 undergoes rigorous testing to comply with emissions regulations and OEM requirements. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.