This gives way to impact and is easy to make, acting as a form of cushioning to absorb energy. Most are made out of reinforced, thermoplastic olefins. What type of plastic is used for bumpers? It protects the bumper underneath so that it wont easily get dented or grazed during a low-impact collision. Bumpers can also act as add-ons to enhance the aesthetic appeal of your automobile.Ī bumper cover is a sturdy strip of molded urethane, metal, or plastic attached to the stock bumper. They also protect safety equipment, including headlights, taillights, and parking lights. In addition, they are designed to protect the trunk, hood, grille, cooling system, and exhaust. They are ideally designed to be structural components that contribute to occupant protection and vehicle crashworthiness during a rear or front collision. It is designed to reduce or prevent physical damage to both the rear and front end of trucks and cars in low-speed collisions. As a way of maximally absorbing shock, some front bumpers and rear bumpers use brackets or energy absorbers, while others have a foam cushioning material. It is usually made of plastic, rubber, aluminum, or steel. A bumper is the structure that’s found on the rear and front ends of a car or truck to absorb impact in the event of a minor collision.