Function Introduction: Door lock actuators are an electronic component found on vehicles equipped with power door locks. They are the electronically controlled actuators on each door that are responsible for locking and unlocking the power door locks when the switches are pressed. Premium Material: We would test this door actuator by the strict test to ensure it is of high quality. We adopt new housing to improve the quality. Good Replacement Parts: Door Latch Lock Actuator Motor - Located inside the doors, the power door lock actuator controls the locks on your vehicle. Each door contains its own actuator. If a door on your vehicle won't lock or unlock, a bad actuator is likely the problem. Easy Installation: Simply remove the old or broken parts and install the door lock actuator. Easy installation and convenient to use.