Description:

Fitment: GRABOTE for BMW 2004-2007 525i. Replace Part Numbers: 17137516004, 17-11-7-639-021, 17-13-7-516-004, 17117639021. Replacement - To replace your radiator expansion tank cap if its broken or cracked. It fits directly into your bumper without further adjustment. Easy Installation - Remove the old washer reservoir cap, then install the new cap on the washer reservoir. Make sure that it will be fitted and sealed on the washer reservoir to avoid any leaks. Package Includes: 1 Pcs Coolant Reservoir Tank Cap.