Buy 2005 Audi A4 1.8L A/T Quattro Avant Wagon 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