Power Steering Suction Hose 4H0422887AR, also referenced as 4H0 422 887 AR, is designed to fit specific A8 vehicles equipped with the 3.0T V6 gas engine from 2010 to 2013.This hose connects to the power steering system to facilitate fluid transfer from the reservoir to the pump.It is constructed to meet OEM specifications for proper fitment and function and is intended for use in vehicles requiring this exact configuration.Installation requires standard mechanical tools and knowledge of the power steering system layout.