Buy 2009 Audi A6 4.2L V8 A/T Quattro Base Sedan Power Steering Return Hose. 3.0 & 3.2 LITER. 4.2 LITER - OEM Audi Part # 4F1422891M (4F1-422-891-M, 4F1422891A, 4F1422891L)

Power Steering Return Hose. Return line.
Gear to Cooler. Return Hose for Power Steering.

Power Steering Return Hose

Fits A6, S6

3.0 & 3.2 LITER. 4.2 LITER. 5.2 LITER. A6; 3.0L; Long. A6; 3.2L; Long. A6; 4.2L. S6.
Power Steering Line - Repair or Replace
If the steering in your 2009 Audi A6 whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.