The utility model relates to the technical field of automobile decorative panel components, and discloses a luminous automobile decorative panel component, including a decorative panel part and a light condition, the decorative panel part is used to be assembled on the interior of the automobile door panel, the decorative panel part has a light-transmitting effect, the light condition is energized to be arranged to emit light, and the light condition emits light through the decorative panel part and extends outward; the decorative panel part includes a first decorative panel, a second decorative panel and a third decorative panel, the first decorative panel, the second decorative panel and the third decorative panel are sequentially arc-jointed and integrally formed, and the first decorative panel, the second decorative panel and the third decorative panel form a light groove, and the light condition is flatly assembled to the light groove. Under the action of the light groove, the light condition can be quickly installed, and the
assembly of the light condition is positioned and reinforced. When in use, the light condition is energized to emit light synchronously through the first decorative panel, the second decorative panel and the third decorative panel, which plays the role of decorating the car and setting off the
atmosphere, and the first decorative panel, the second decorative panel and the third decorative panel are arc-jointed, and the decorative effect is better.