Vemo V10-77-1115 HVAC Blend Door Actuator

HVAC Blend Door Actuator for Audi

Restore proper cabin air distribution with this Vemo HVAC blend door actuator, part number V10-77-1115. It is a replacement servomotor for the defroster flap and is listed for select Audi A4, A4 Quattro, S4, and RS4 applications with OE reference 8E1820511J.

• HVAC blend door actuator / servomotor for the defroster flap
• Green actuator housing
• Direct OE-reference replacement for 8E1820511J
• Fits select Audi A4, Audi A4 Quattro, Audi S4, and Audi RS4 models
• Vemo V10-77-1115 for HVAC repair and climate control service

Fitment Details

• Fits 2003-2004 Audi A4, N/A; Grade: Aftermarket; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2004-2009 Audi S4, N/A; Grade: Aftermarket; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2004 Audi A4 Quattro, N/A; Grade: Aftermarket; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2005 Audi A4 Quattro, N/A; Grade: Aftermarket; From VIN 8E-5-400 001; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2005 Audi S4, N/A; Grade: Aftermarket; From VIN 8E-5-400 001; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2006-2009 Audi A4, N/A; Grade: Aftermarket; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2006-2009 Audi A4 Quattro, N/A; Grade: Aftermarket; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO
• Fits 2007-2008 Audi RS4, N/A; Grade: Aftermarket; From VIN 8E-7-900 001; Servomotor For Defroster Flap; Green; with OE No. 8E1820511J; VEMO

What It Helps Fix

• Defroster flap movement that no longer responds to HVAC commands
• Incorrect air direction between windshield defrost and other vents
• Temperature or airflow distribution problems caused by a failed actuator
• HVAC system clicking or inconsistent flap positioning
• Climate control performance issues in Audi A4 and S4 platform vehicles

Installation Notes

Verify OE number 8E1820511J and confirm the VIN break listed for 2005 A4 Quattro, 2005 S4, and 2007-2008 RS4 before ordering. Compare the connector, mounting points, and actuator style to the original unit before installation. After replacement, recalibrate or cycle the HVAC system as required by the vehicle service procedure.

Quality Assurance

Vemo V10-77-1115 is an aftermarket HVAC actuator built for OE-reference replacement use in Audi climate control systems. This part cross-references OE number 8E1820511J for the same application.