Alarm horn bolt. marked "Y". A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Ground Strap 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 Navigation Microphone to it's mounting point. Anti-Theft Alarm Siren Bolt. Horn Mount Bolt. Speaker Screw. Windshield Washer. Amplifier. Antenna cable. Anti - Theft Alarm Siren. Body Electrical Ground Strap. Condenser. Equalizer. High note Horn. Horn Mount. Multiplex module. Navigation Microphone. Receiver. Speaker Screw. Wire. Woofer Screw.