Control devices for vehicle parts, vehicle components, vehicle attachments, vehicle accessories, trailer hitches for vehicles and vehicle couplings, namely, electronic controllers for land vehicles, remote controls for operating electric sensors in vehicles, remote controls for operating trailer hitches, remote controls for operating couplings for land vehicles, remote controls for operating electric control panels and computers, and electronic sensors that detect, measure, and analyze motion, vibration, multi-dimensional distribution of force, pressure, acceleration and orientation; Apparatus for collecting, displaying and detecting the operating and load conditions of vehicle parts, vehicle components, vehicle attachments, vehicle accessories, trailer hitches and vehicle couplings, namely, instruments and devices being computers, microcomputers, integrated circuits, electric sensors, and electric control panels for detecting, measuring, analyzing, and communicating motion, vibration, multi-dimensional distribution of force, pressure, acceleration and orientation; Operating and evaluating electronic circuits for collecting the operating and load conditions of vehicle parts, vehicle components, vehicle attachments, vehicle accessories in the nature of trailer hitches and vehicle couplings; Electric sensors mountable on vehicle parts, vehicle components, vehicle attachments, vehicle accessories, trailer hitches, and vehicle couplings for detecting the operating and load conditions of vehicle parts, vehicle components, vehicle attachments, vehicle accessories and trailer hitches for vehicles and vehicle couplings; Electric equipment for vehicle parts, vehicle components, vehicle attachments, vehicle accessories, trailer hitches for vehicles and vehicle couplings, namely, wiring harnesses, wire sets, cable sets equipped with electrical sensors and electrical sockets, cable sets equipped without electrical sensors and electrical sockets, and electrical connectors to electrical vehicle systems

Vehicle parts, in particular bodywork and frame parts, namely, ball joints, trailer hitches for vehicles and vehicle couplings, cross beams being structural parts of land vehicles, trailer hitch assemblies, mechanical coupling elements in the nature of tow bars, locking and swiveling devices for trailer hitch couplers, crash elements in the nature of roll bars, side protectors in the nature of land vehicle fender flares, side steps for attachment to land vehicles, running boards, and impact running boards, front protectors in the nature of bull bars, nudge bars, push bars, safari bars, and bumpers, rear protectors in the nature of rear bumper guards and tail light guards, and vehicle mounted motor vehicle crash attenuators; Supplemental suspensions for automobiles; Vehicle accessories and vehicle attachments, namely, fitted covers, caps in the nature of coupling ball caps, tow bar caps, tow bar receiver caps, coupler caps, bicycle carriers, and cargo load carriers; Trailer hitches for vehicles, and components therefor; Stabilizers specially adapted to inhibit the roll and pitch of vehicle trailers; Stabilizers specially adapted for land vehicles to ensure balance; Roll bars for land vehicles; all the aforesaid goods featuring components for detecting and displaying information on their operation and load conditions