Left.Coupe. Right.Coupe. Tie rod assy mount bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Differential Housing Mount to it's Mounting point. 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. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Tie Rod to it's Mounting point. Lateral Arm Bolt. Suspension Crossmember Bolt.