Front Upper. Left. Right. Upper cntrl arm mount bolt. A fastener used to secure a Control Arm. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Differential Housing to it's Mounting point. Bolt that secures Suspension Shock Absorber. Engine Mount Bolt. Part cannot be reused/reinstalled. Rack and Pinion Bolt. Included with: Differential assembly, Mount kit.