Rein Automotive OE quality radiator hoses fit BMW vehicles the way the original manufacturer intended Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM unit, from the size and shape of the branches to the construction of the quick connect fittings No cutting, refitting, or adjusting the hose is necessary for installation - fits right the first time Resistant to heat, salt, road debris, oil and other contaminants Radiator coolant hose - LOWER - RADIATOR TO PIPE; replaces OE number 17127548203; includes any needed installation components