Buy 2009 Audi S6 5.2L V10 A/T Base Sedan Radiator Coolant Hose. 5.2 LITER, RETURN, lower. Hoses and Auxiliary, Connector - OEM Audi Part # 4F0121472D (4F0-121-472-D)

Connector hose. Radiator Coolant Hose.
Auxiliary Radiator. Flexible hose that is part of the engine Cooling system.

Radiator Coolant Hose

Fits S6

5.2 LITER, RETURN, lower.