Buy 2007 Audi S4 4.2L V8 A/T Base Sedan Instrument Panel Air Duct (Rear, Lower). Instrument panel Left, Extension - OEM Audi Part # 8E0819801C (8E0-819-801-C, 8E0819801B)

Duct. Air.
HVAC Air Distribution Ducts located under the dashboard. Distributor Assembly. Extension pipe. Floor. Inlet. Instrument Panel. Intermed. Outer. Outlet Assembly. Side Extension. Supply. Vent.

Instrument Panel Air Duct

Fits A4, RS4, S4