The invention relates to an instrument panel assembly with a co-driver airbag door component. The instrument panel assembly is characterized by comprising an instrument panel body, an instrument panel notch, a plurality of air conditioner air outlet notches, a display screen notch, a steering wheel notch and a co-driver airbag door component, wherein a V-shaped opening is formed in the connecting part of the co-driver airbag door component and the instrument panel body, the closed end of the V-shaped opening is connected with the co-driver airbag door component and the instrument panel body; the open end is positioned at the back of the instrument panel body, and a plurality of reinforcing ribs are arranged in the V-shaped opening; two ends of the reinforcing ribs are fixedly connected with the co-driver airbag door component and the instrument panel body, and openings which are formed facing to the V-shaped opening are formed in one surfaces of the reinforcing ribs. The instrument panel assembly has the beneficial effects that the V-shaped opening is formed in the connecting part of the co-driver airbag door component and the instrument panel body, and the reinforcing ribs are arranged in the V-shaped opening, so that the requirement that the appearance is integral, succinct and elegant can be met, airbags can be conveniently ejected, and besides, the instrument panel assembly cannot sink or be broken off when being pressed directly.