1. Quality radiator hose part number is vehicle specific and directly replaces the old components. 2. Hose includes all fittings and connectors just like the one originally installed on the vehicle. 3. You don't have to waste time cutting hoses or reusing an old fitting to create a viable import coolant hose assembly. 4. The kidney hose fits as intended by the manufacturer. 5. Designed as a direct replacement for the original equipment manufacturer's hoses and assemblies, the hoses are identical in size and shape to the thermoplastic quick connect fittings where specified by the manufacturer. Condition: 100% Brand New Item Type: Coolant Radiator Hose Part Number: 11537639997 Type: Direct Replacement Coolant Hose: From Expansion Tank to Coolant Line : for 328i xDrive 2013 - 2015 for 320i 2013 - 2018 for 320i xDrive 2013 - 2018 for X1 2013 - 2015 for Z4 2013 - 2016 for Z4 2012 for 328i 2012 - 2013 for 228i 2014 - 2016 for 228i xDrive 2015 - 2016 for 328i 2014 - 2016 for 328i xDrive 2014