BMW 640i xDrive Gran Coupe EngineCoolantTemperatureSensor. Brand: Autopart ...BMW 640i xDrive Gran Coupe Engine Coolant Temperature Sensor. Brand: Autopart Premium. Fits Years: 2016, 2017, 2018, 2019, 16, 17, 18, 19. Engine Coolant Temperature Sensor -- Located in Cylinder Head Engine Coolant Temperature Sensor for BMW 323i...more