Walker 211-1066 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Walker Products 211-1066 is an engine coolant temperature sensor for select Ford and Lincoln applications. It provides the temperature signal the engine management system uses to monitor coolant conditions and support proper fuel and ignition control.

Compatible With 2004-2010 Ford F-150, 2005-2010 Ford F-250 Super Duty, 2005-2010 Ford F-350 Super Duty, 2005-2010 Ford Mustang, 2005-2008 Ford Expedition, 2005-2014 Lincoln Navigator, and 2006-2008 Lincoln Mark LT.

Key Features

• Engine coolant temperature sensor for OE-style replacement service
• Walker Products part number 211-1066
• Built for select Ford F-150, Super Duty, Mustang, Expedition, Lincoln Navigator, and Mark LT applications
• Supports accurate coolant temperature input to the engine control system
• Walker Products engine sensor backed by ISO 9001/IATF16949 manufacturing standards

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on meeting or exceeding OEM standards and specifications. The 211-1066 coolant temperature sensor is part of that engine sensor lineup and is intended for vehicles that rely on precise coolant temperature feedback for drivability and engine management. This part cross-references Standard Ignition TX131 for the same application.

For buyers searching for a Ford F-150 coolant temperature sensor, Ford Mustang engine coolant temperature sensor, or Lincoln Navigator temperature sensor, Walker Products 211-1066 offers a direct-fit service option for the listed applications.

Common Issues This Part May Address

• Incorrect coolant temperature readings at the engine control system
• Hard starting or rough running related to temperature signal errors
• Cooling fan operation concerns tied to sensor input
• Check engine light conditions associated with coolant temperature sensor faults
• Fuel mixture or idle control problems caused by inaccurate temperature data

Installation Notes and Tips

Verify the engine application and connector style against the existing sensor before installation. On the Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Mustang, Ford Expedition, Lincoln Navigator, and Lincoln Mark LT, confirm the engine-stamped notes listed for the Mustang application before ordering. Inspect the cooling system for leaks or contamination that could affect sensor performance, and follow the vehicle service procedure for coolant level and sensor replacement.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.