Left. Right. Top nut. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Power Steering System Oil Cooler. Bumper Face Bar Nut. Bumper Impact Bar Nut. Liftgate Hinge Nut. Mounting Nut for Suspension Shock Absorber. Nut for the Engine Mount. Nut to secure Bumper cover. Suspension Stabilizer Bar Link Nut. Suspension Strut Mount Nut. To Stabilizer Bar. Included with: Shock, Strut.