4572004170 - Belt tensioner, tensioner pulley OE number by MERCEDES-BENZ

MERCEDES-BENZ :   4572004170, 457 200 41 70, 457 200 4170
  OE Number - stands for Original Equipment Number - the number of complete component or sub-assembly that was originally fitted to the vehicle. OE Number is interchangeable with the term Genuine Number

Replacement parts compatible with OE numbers