A closet unit for a vehicle and a threshold assembly for use with a door are provided. The threshold assembly includes a threshold body that is coupleable to a frame of the closet unit with the threshold body including an opening formed therethrough. The threshold assembly further includes a striker component, in which the striker component includes a plate removably coupleable to the threshold body and a cup coupled to and offset from a center of the plate with the cup positionable through the opening of the threshold body. The threshold assembly further includes a fastener to removably couple the plate of the striker component to the threshold body.