Adjust motor. HVAC Air Inlet Door Actuator. HVAC Defrost Mode Door Actuator.

Part Number: 4B1820511B
Supersession(s): 4B1-820-511-B

An Actuator used to control the HVAC Air Inlet Door. An Actuator used to control the HVAC Defrost Mode Door.

HVAC Air Inlet Door ActuatorHVAC Defrost Mode Door Actuator

Fits A6

Defroster, to VIN# X020000. Fresh air flap.
HVAC Air Door Actuator - Repair or Replace
If air is coming out of the wrong vents or at the wrong temperature, or if you’re hearing a strange rhythmic clicking noise from your dashboard, your 1999 Audi A6 may have a failed blend door actuator. Allow our technicians to service your HVAC system with genuine Audi parts and factory approved tools.

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Audi Rockville

1125 Rockville Pike, Rockville, MD, 20852

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