Buy 2009 Audi S5 4.2L V8 M/T Base Coupe Power Steering Return Hose (Lower). 2008-12, 4.2 LITER, from 7 - OEM Audi Part # 8R1422891K (8R1-422-891-K)

Return. Hose. Steering. Line. Power.
Dynamic Steering. Gear to Pipe. Return Hose for Power Steering.

Power Steering Return Hose

Fits A4, A5, Q5, S4, S5

2008-12, 4.2 LITER, from 7/20/2010. 2009-12, 3.2 LITER, from 07/20/2010. 2010-12, 3.0 LITER, from 07/19/2010. 2010-2012, w/dynamic steering. 3.2 LITER, w/dynamic steering. S5; 3.0L. S5; 4.2L; From Gear To Cooler.
Power Steering Line - Repair or Replace
If the steering in your 2009 Audi S5 whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.