The invention relates to a module component for actuating a part which is movably mounted on a support component in or on an automobile, comprising a housing body and an actuating body which is at least partially enclosed by the housing body and is rotatable in the housing body and which is connectable in a rotatingly fixed manner to the movably mounted part, further comprising an actuating device which is likewise at least partially enclosed by the housing body and which, after rotation of the actuating body, which has been performed out of a closing position in a first rotation direction, is configured to rotate by spring-loaded pretensioning the actuating body in a second rotation direction into an opening position, and which, after rotation of the actuating body, which has been performed counter to the spring-loaded pretensioning in the first rotation direction, is configured to rotate the actuating body out of the opening position, again by spring-loaded pretensioning, in the second rotation direction be