The AUTEX Engine Coolant Temperature Sensor Switch Temp Sensor 5149077AB is a crucial component for monitoring and regulating the temperature of your vehicle's engine. Made by the reputable brand Autex, this temperature sensor accurately detects the coolant temperature and ensures optimal operating conditions for your engine. It is designed to provide reliable and precise readings, making it an essential part of your car or truck's cooling system. Trust in this sensor to help maintain the efficiency and performance of your vehicle's engine.