Coolant Thermostat FTK131 First Line. Part Number FTK131. FIRST LINE FTK131. BMW 11537510959, 7510959. Type Thermostat, coolant. Opening Temperature 105 °C. Housing material Plastic. BMW 3 Touring (E91) 318 i Estate Petrol 09/2007 03/2012 RWD 16 136 100.
