Engine Coolant Reservoir. Mounting bolts are not included. We are always here to help! This part generally fits BMW vehicles and includes models such as 550i GT xDrive,550i GT,550i xDrive,550i,650i Gran Coupe,650i xDr ive Gran Coupe,650i xDrive,650i,750i xDrive,750i,750Li xDrive,750Li,Alpina B6 xDrive Gran Coupe,Alpina B7 xDrive,Alpina B7,Alpina B7L xDrive,Alpina B7L,X5,X6 with the trims of Base Convertible 2-Door,Base Coupe 2-Door,Base Hatchback 4-Door,Base Sedan 4-Door,xD rive35i Sport Utility 4-Door,xDrive50i Sport Utility 4-Door.
