Shop OEM Volkswagen Group Part # 8K0422887AG (8K0-422-887-AG, 8K0422887AJ, 8K0422887M). Power Steering Reservoir Hose. 2008-12, 4.2 LITER, w/o dynamic steering. S5; 4.2L; w/Servotronic. Power Steering Line - Repair or

Hose. Steering. Power. Reservoir. Line. Suction.
Exc.Dynamic Steering. Hose used in transfer of fluid to or from Power Steering Reservoir.

Power Steering Reservoir Hose

Fits S5

2008-12, 4.2 LITER, w/o dynamic steering. S5; 4.2L; w/Servotronic.
Power Steering Line - Repair or Replace
If the steering in your whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.