Description:

Item Information: 17117639021 17137516004 Cooling Overflow Tank Cap, Radiator Expansion Tank Cap Compatible with BMW 2008- 528xi, 200 KPa(2.0bar). Features: Engine Cooling Recovery Tank Cap Is Constructed Of Premium Material Compatible with 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.