Piston rod guiding automobile shock absorber

The utility model relates to the technical field of automobile shock absorbers, and discloses a piston rod guiding automobile shock absorber which comprises a base, a bottom plate is fixedly installed at the top end of the base, an elastic dustproof sleeve is fixedly installed at the top end of the bottom plate, and a top plate is fixedly installed at the top end of the elastic dustproof sleeve. A connecting ring is fixedly installed in the middle of the top end of the top plate, and a piston cylinder is fixedly installed in the middle of the top end of the bottom plate. According to the automobile shock absorber, the elastic dustproof sleeve is arranged, dust can be isolated from the automobile shock absorber, dust is prevented from falling on the outer surface of the automobile shock absorber, the dustproof effect on the automobile shock absorber is improved, a piston rod is prevented from abrading a piston cylinder, flying broken stones can be buffered through high elasticity of the base layer, and the ser