Bumpers for vehicles; protective covers [shaped] for vehicles; body panels for vehicles; undercarriages for vehicles; sump guards as structural parts of vehicles; protective strips for vehicle bodies; bull bars being vehicle parts; roo bars being vehicle parts; nudge bars being vehicle parts; protective metal bars for the front of vehicles, being vehicle parts; front-end and back-end protection bars and accessories, being vehicle parts; side protection bars being vehicle parts; side rails being vehicle parts; nerf bars being vehicle parts; rock sliders being vehicle parts; roll bars being vehicle parts; roll cages being vehicle parts; sill protectors being vehicle parts; skid plates being vehicle parts; bash plates being vehicle parts; underbody protection plates being vehicle parts; underbody guards being vehicle parts; underbody shields being vehicle parts; structural components for vehicles; structural parts for land vehicles; land vehicle body parts; bars and other protective fittings (roo bars, bull bars, roll bars, roll cages) for use with vehicles; bug shields for vehicles; hood shields as structural parts of vehicles; safety bars for vehicles; automobile roof racks