Left.CONVERTIBLE. Right.CONVERTIBLE. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Instrument Panel Crossmember to a mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Instrument Panel Reinforcement to a mounting point. Instrument Panel Bolt. Instrument Panel Center Support Bolt. Trunk Trim Panel Bolt. Bow. Cover. Inner. Instrument Center. Instrument Crossmember. Instrument Reinforcement. Retainer plate. Retaining. Trunk Trim.