Left.lower section. PartQualifier: lower section type 1. Right.lower section. type 1. Upper hinge mount bolt. Upper Inner. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Suspension Strut Tower to it's Mounting point. Bolt used to secure the door Hinge. Part cannot be reused/reinstalled. Cross rail. Door. Plate. Suspension Strut Tower.