Original BOGAP Radiator Bottom–Thermostat Hose
17127526391 / B4228408

Ensure efficient coolant flow with this Original BOGAP Radiator Bottom–Thermostat Hose, designed to carry cooled fluid from the radiator to the thermostat housing. Engineered to factory specifications, it delivers a precise fit, excellent heat resistance, and leak-free performance under pressure. Ideal for maintaining stable engine temperatures and ensuring reliable cooling system operation in your BMW.