The invention discloses a high-efficiency cleaning device for auto parts, which comprises a shell, the upper end of which is provided with an upper cover, and the upper cover is provided with an annular spray pipe, a water injection pipe, a stirring shaft, a motor and a driving helical gear; The shaft is provided with a sliding groove, a sliding block, a rotating protrusion, a driven helical gear and a turntable; the two ends of the sliding groove are provided with a lifting plate, and the lifting plate is provided with a bracket, a rotating gear, a clamping fixed rod and a movable rod; The movable rod is composed of a square rod part, a round rod part, a rack and a fixed nut; the upper end of the stirring shaft is provided with a support plate, a winding wheel and a traction rope; the right wall of the housing is provided with a filter pipe and a sealing plug. The invention installs the auto parts through the fixed clamping part, drives them to rotate through the motor, cooperates with the spray pipe to spray water, and can efficiently clean the dirt on the surface of the auto parts. placement.