Control devices for vehicle parts, vehicle components, vehicle attachments, vehicle accessories and trailer hitches, namely, vehicle electronic controllers and remote controls for vehicle accessories for devices to detect, measure, and analyze motion, vibration, multi-dimensional distribution of force, pressure, acceleration and orientation; Apparatus for recording, displaying and reporting the operating and load conditions of vehicle parts, vehicle components, vehicle attachments, vehicle accessories, coupling devices, trailer hitches and tow bars for vehicles, namely, instruments, and devices for detecting, measuring, analyzing, and communicating motion, vibration, multi-dimensional distribution of force, pressure, acceleration and orientation; Operating and evaluating circuits provided with programs for recording the operating and load conditions of vehicle parts, vehicle components, vehicle attachments, vehicle accessories, coupling devices, trailer hitches and tow bars for vehicles, namely, operating and evaluating circuits with a programmed controller receiving and processing operating and load conditions of land vehicles and trailer hitches collected from vehicle sensors; electric sensors mountable on vehicle attachment parts, vehicle parts and vehicle accessories, parts of vehicles and trailer hitches and/or sensors for detecting the operating and load conditions of vehicle parts, parts of vehicles, attachments for vehicles, vehicle accessories and trailer hitches and tow bars for vehicles; Electric equipment and wire harnesses for vehicle accessories and vehicle attachment, 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, cross beams, 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, namely, fender flares, side steps, running boards, and impact running boards, front protectors, namely, bullbars, nudge bars, push bars, safari bars, and bumpers, rear protectors, namely, rear bumper guards and tail light guards, and vehicle mounted vehicle crash attenuators; supplemental suspensions for automobiles and parts; Vehicle accessories and vehicle attachments and components therefor, namely, fitted covers, caps in the nature of coupling ball caps, tow bar caps, tow bar receiver caps, coupler caps, bike carriers, cargo load carriers; Coupling devices and trailer hitches for land vehicles; Stabilisers to inhibit the roll and/or pitch of vehicle trailers; Stabilisers specially adapted for land vehicles to ensure balance; Land vehicle roll bars; all the aforesaid goods featuring components for detecting and displaying information on their operation and load conditions