Buy 2006 Audi A4 Base Sedan Air Conditioning (A/C) Evaporator Drain. HVAC Heater Control Valve. ELECTRONIC, REGULATION - OEM Audi Part # 1J0820119 (1J0-820-119)

A Valve used to Control the flow of engine coolant to the Heater core. A/C Evaporator Drain.

A/C Evaporator DrainHVAC Heater Control Valve

Convertible,. Coupe, W/O ELECTRONIC REGULATION. W/O ELECTRONIC REGULATION.
Heater Control Valve - Repair or Replace
A heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your 2006 Audi A4 may require a replacement heater control valve.