Opel Astra K Active Grille Shutter Flap Actuator Replacement Gears (OEM 114711700 / 21200003 / H07S0042L3)

This precision replacement gear set is engineered for the active radiator grille shutter motor and air flap actuator on Opel / Vauxhall Astra K models (2015–2022). It directly replaces stripped, broken, or sheared internal plastic motor gears to clear shutter error codes and restore smooth airflow flap operation without replacing the entire actuator assembly.

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