Manufacturer Part Number : 4G0839015. Interchange Part Number : 4G0839015. If a door won't lock or unlock, a faulty actuator may be the issue. And this door lock actuator solve the issue. Efficient locking: this door lock actuator assembly help you solve the following problems: Noise from inside the door; Interior lights in your car that don't shut off like they're supposed to; The door lock does not unlock or lock.
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