Piston rod for automobile

The utility model discloses an automobile piston rod which comprises a piston rod body, a hanging ring is arranged at one end of the piston rod body, a threaded column is arranged at the end, away from the hanging ring, of the piston rod body, and the piston rod body is sleeved with a rubber corrugated sleeve. The rubber corrugated sleeve is arranged outside the piston rod body, one end of the rubber corrugated sleeve can be connected to a cylinder body matched with the piston rod body through the fixing piece, the piston rod body can be covered with the rubber corrugated sleeve, and therefore the piston rod body can be prevented from being damaged due to the fact that the rubber corrugated sleeve is arranged outside the piston rod body, and the service life of the piston rod is prolonged. The piston rod body is protected, dust is prevented from entering, the service life is prolonged, a first ring body of the fixing piece can be fixed to a cylinder body through a first threaded cavity, a rubber corrugated sl