Buy 2006 Audi S4 4.2L V8 M/T Windshield Defroster Nozzle (Upper). Door glass, blue. Instrument panel Vent, AIR - OEM Audi Part # 8H0819793A6E5 (8H0-819-793-A-6E5, 8H0-819-793-A6E5, 8H0819793A 6E5)

Defroster. Grille.
A nozzle / vent to direct HVAC air to the vehicle's windshield of to Defrost / defog the windshield. AIR VENT. Duct. Windshield Defogger Vent. Windshield Nozzle.

Windshield Defroster Nozzle

Fits A4, S4

Door glass, blue.