The door lock actuator (motor) is made to be mounted inside the vehicle's door. It is used to push pull the door pin using the power supplied from the keyless entry system in your vehicle. It can be added to non- locks or to replace existing ones. Most people use this type of actuator to replace their vacuum operated door locking system that is common to fail. Low Profile that fits in tight spaces. Heavy-Duty direct cluth. Specification: - Color: Black - Material: Plastic and metal - Size: 14.3 x 6 x 3cm - Working voltage: 12V - Output : 4A - Pull/push force: 5KG - Working life:>100000times - Max pull range: 22mm Features: - Anti-block design, connecting welding, waterproof and - The finest/engineering plastic casting for cold/hot weather - Univesal specification, type suitable for various auto - Compatible with car alarm ayatem - More stable performance with double-trackdynamic 360°rotation circle head, accessories - Connector can be adjusted the fix freely and door-button operation High torque motor with - Installation included: 2 - Wire Package list: 2 X Actuator 2 X Mount brackets & bolts