Control module bolt. MODULES. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Fuse Box to it's mounting point. Body Control Module Bolt. Bolt used to mount the radiator shutter assembly to the vehicle. Engine Air Intake Hose Bolt. Engine Control Module Bolt. Radio Speaker Bolt. Body Control Module. Cooling pipe. Engine Air Intake Hose. Engine Control Module (ECM). Engine Control Unit (ECU). Fuse and relay Box screw. Intake duct. Radiator Shutter Assembly. Radio Speaker.