True Tech Ignition TX66T Engine Coolant Temperature Sensor

The True Tech Ignition TX66T is a precision-engineered engine coolant temperature sensor designed to provide accurate temperature readings to your vehicle's computer system. This sensor is part of the Tru-Tech collection of engine management products from Standard Motor Products, manufactured to meet or exceed OEM specifications for reliable, maintenance-free operation.

Key Features:

• 3-terminal configuration with female connector and male pin terminals
• Precision-machined brass housing maximizes thermal conductivity between sensor body and coolant
• Glass fiber-reinforced plastic polymer connector ensures excellent dimensional stability across temperature extremes
• 100% factory-tested for proper resistance value at specified temperature
• Grease applied inside brass housing facilitates heat transfer with thermistors
• Designed for direct replacement installation without special tools or programming

This coolant temperature sensor plays a critical role in engine management by monitoring coolant temperature and relaying accurate data to the ECU, which uses this information to optimize fuel mixture, ignition timing, and other engine functions. The brass construction and precision engineering ensure dependable performance across a wide range of operating temperatures.