The plastic components in front of a car's front wheels are commonly referred to as fenders or front bumpers. Fenders, typically constructed from rubber or engineering plastics, are mounted approximately 5 centimeters behind the wheel's outer frame. Their primary purposes include deflecting road debris such as mud, sand, and gravel to preserve the vehicle's paintwork, while minimizing corrosion risks to mechanical components in the undercarriage. The front bumper constitutes the principal safety structure at the vehicle's fore section. Fabricated from high-strength engineering plastics, it effectively absorbs impact energy during collisions, thereby mitigating damage to both the engine bay and passenger compartment. Regarding placement, fenders specifically shield the area immediately behind the tyres, whereas the front bumper encompasses the entire lower frontal portion of the vehicle. Certain models incorporate an air deflector between these components to optimize airflow patterns. For vehicle maintenance, owners should routinely inspect fenders for cracks or deformations and verify the integrity of bumper mounting brackets. These precautions are particularly crucial after operating the vehicle during wet conditions or on unpaved surfaces, necessitating prompt removal of accumulated debris to preserve protective capabilities.