Genuine OEM Volkswagen Inner Door Actuator, part number 1T2837113CUBN. This component is an integral part of the vehicle's inner door handle assembly, responsible for controlling the mechanical movement that unlatches the door. It is designed for the left-hand side door. The actuator ensures smooth and reliable operation of the door opening mechanism. Choosing genuine OEM guarantees precise calibration, durable internal components, and seamless integration with the existing door lock system for consistent performance.