BMW E46 3-Series Mechanical Belt Tensioner By Uro

Mechanical belt tensioner with the pulley. Made By Uro Parts. Select A/C or Alternator/Water pump tensioner from the menu.

Part# 11 28 1 427 252 for Alternator/Water pump or Part #11 28 1 433 571/11 28 7 512 758 for A/C Tensioner

Buyers Note: It is up to you as the buyer to know what style of the tensioner is currently on your car, The VIN will not tell us this.