The exterior decoration of the metal anti-collision crossbeam. The function of the rear bumper: 1. Safety protection function; 2. Relieve external impact forces; 3. The role of protecting pedestrians; 4. Decorative; 5. Improve the aerodynamic performance of the vehicle. The rear bumper is composed of an outer panel, cushioning material, and crossbeam, which have certain elasticity and good force absorption characteristics. It is a safety device that absorbs and mitigates external impact forces and protects the rear of the vehicle)
The method for replacing the rear bumper is as follows: 1. Remove the cover, clip, screw, and bolt of the rear bumper; 2. Pull the bumper in the wheel arch area; 3. Remove the bumper from the side and replace it with a bumper of the same model. The rear bumper is a crossbeam under the rear light
The BMW 520i is a mid to large-sized sedan produced by BMW. As the lowest configuration of the imported BMW 5 Series, the 520i adopts a lighter body, but the body size has not changed. To match this model, it is a 2.2-liter naturally aspirated L6 cylinder engine with a maximum power output of 170 horsepower and a peak torque of 210 Nm, with a compression ratio of up to 10.8. It can accelerate from 0 to 100 kilometers in just 9.9 seconds and a top speed of 226 kilometers per hour
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