Engine & Performance
UUC Underdrive Pulleys
Fits E46 3-series, '99-'06 330/328/325/323 and Z3 3.0/2.5
Includes 2 pulleys, one that replaces your water pump pulley, one that replaces your power steering pulley.
They are the 2 silver pulleys on the top of the picture below (the black ones are the OEM ones in...