Motor cars; optional equipment packages sold as an integral part of motor vehicles and comprised of a combination in whole or in part of the following motor vehicle parts and accessories, namely, structural parts, wheels, automobile bumpers, exterior and interior vehicle trim, engines, transmissions, suspension systems, steering wheels, seats, window shades, roof rails, sunroof, rear and side view mirrors, roof racks, roof liners, door sills, footrests, gear shifters, spoilers, front and rear aprons, side skirts, front splitters and air ducts