4GD 839 020 · Inner actuator Audi genuine (OEM) part number 4GD 839 020, Inner actuator. Fitted on (2)INN ACT. — pos (17) · PR:4V0 (KAT741.BIN)INN ACT. — pos (17) · PR:4V0 (KAT887.BIN) Open the interactive exploded diagram →