Buy OEM Audi Part # 8E0422891E (8E0-422-891-E). Power Steering Return Hose. 4.2 LITER. A4, S4; 4.2L. Cabriolet S4; Upper. Power Steering Line - Repair or Replace If the steering in

Power Steering Return Hose. Return tube.
Cooler to Reservoir. Return Hose for Power Steering.

Power Steering Return Hose

Fits RS4, S4

4.2 LITER. A4, S4; 4.2L. Cabriolet S4; Upper.
Power Steering Line - Repair or Replace
If the steering in your Audi whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.