Autopart International. Engine Water Pump. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. This part generally fits BMW vehicles and includes models such as 550i,650i,750i,750Li,X5 with the trims of 4.8i Sport Utility 4-D oor,Base Convertible 2-Door,Base Coupe 2-Door,Base Sedan 4-Door,xDrive48i Sport Utility 4-Door.