Description:

Item: New Fuel Cap/Gas Cap 17117639021 17137516004, 200 KPa(2.0bar) Radiator Expansion Tank Reservoir Cap for BMW 2018-2020 M550i xDrive. Features: Engine Cooling Recovery Tank Cap Is Constructed Of Premium Material For Long Lasting Reliability. Direct Replacement, Easy Installation. Function: The radiator cap is a sealing cap installed on the radiator or expansion tank filler port. Package Includes: 1x Radiator Expansion Tank Cap as images show.