Driver Belt Tensioner Alternator (Hydraulic) for BMW 328Ci 323Ci X5 330Ci 325Ci 525i 325i 325is 530i 330xi 330i 325xi 328i 528i M3 X 3 Z3 Z4 Premium 11287838797 New Brand New / 1 Year Warranty / Fast Shipping Direct Replacement / Premium Quality BMW 328Ci , 323Ci , X5 , 330Ci , 325Ci , 525i , 325i , 325is , 530i , 330xi , 330i , 325xi , 328i , 528i , M3 , X3 , Z3 , Z4 OEM / OE Number: 11287838797,11281722789,11281427252 Please provide the complete VIN number / Year / Make / Model of your vehicle to ensure proper fitment.