Includes the sale of parts and accessories and that is installed on cars and vehicles in order to amend the outer form such as additional pillars, or to increase its efficiency, such as highway reflectors air or in diversifying the areas being used as bases to carry luggage protective covers from the sun and rain, trailers and other devices installed on police cars or ambulances or warning fire or the country or the performance of tasks associated with the work of the vehicle This section does not include the sale of accessories car accessories as well as selling tvs and RECORDERS cars.