You can install the nuts to the motor studs, the regulator channel studs through the holes in the door, the nuts to the regulator channel studs, the regulator rose bud clip to the door, the window, the plugs, the uppermost screw mounting the speaker assembly to the door, the remaining screws in a criss-cross pattern, the water deflector, the door trim panel, and the access plugs into the bottom of the door.