Parts of bodies and associated accessories, for example, floor boards, sides, front or rear panels, luggage compartments, etc.; doors and parts thereof; bonnets (hoods); framed windows, windows equipped with heating resistors and electrical connectors, window frames; running-boards; wings (fenders), mudguards; dashboards; radiator cowlings; number-plate brackets; bumpers and over-riders; steering column brackets; exterior luggage racks; yjsors; non-electric heating and defrosting appliances which use the heat produced by the engine of the vehicle; safety seat belts designed to be permanently fixed into motor vehicles for the protection of persons; floor mats (other than of textile material or unhardened vulcanised rubber), etc. Assemblies (including unit construction chassis-bodies) not yet having the character of incomplete bodies, e.g., not yet fitted with doors, wings (fenders), bonnets (hoods) and rear compartment covers, etc., are classified in this heading and not in heading 87.07