Door lock actuators are professionally manufactured and feature stable performance and high reliability. For Nissan For Bluebird Car Door Central Control Lock Actuator Motor Assembly. Provide smoother door opening and closing, pay more attention to your privacy and ensure more safety when driving. door lock actuators control the locks on your vehicle's doors. Each door contains its own actuator. If a door won't lock or unlock, a faulty actuator may be the issue. The car door lock provides comprehensive security for your vehicle and ensures that your valuable car is protected at all times., Manufacturer: yaochun