Abstract: A door module for an automobile door with a main body having a housing portion disposed adjacent to a window opening. The door module is housed in the housing portion and attached to the main body. The door module includes a windowpane, door equipment including at least a regulator, and a module frame on which the door equipment is integrally held. The module frame has an annular shape. The regulator is provided with a rail for guiding the windowpane when the windowpane is moved by the motor. The motor is disposed in the annular shape of the module frame, and at least one end of the rail is projects from the annular shape of the module frame and is fixed to the door main body.

Abstract: In order to reduce the weight of the automobile door without causing a reduction of the strength, the automobile door having the following construction is provided. A door module is formed by integrating to a module frame in an annular form in a side view, a windowpane and a door equipment including a regulator. A motor in the regulator is disposed in the annulus of the module frame and at least one end of a rail in the regulator is projected from the annulus of the module frame. The door receives the door module in its housing portion of the door main body. In receiving the door module in the door main body, the end of the rail projecting from the module frame is fixed to the door main body.