Consumable parts: tires, drive belts, filter elements, etc. These parts will gradually age due to use and need to be replaced regularly.
Vulnerable parts: brake pads, piston rings, bearings, etc. Due to rapid wear and tear, they need to be checked and replaced frequently during vehicle use.
Maintenance parts: gears, bearings, etc., usually need to be inspected and maintained during regular vehicle maintenance, and replaced if necessary.
Basic components, such as engine block and chassis frame, are key components throughout the life cycle of a vehicle, and their quality directly affects the overall performance and safety of the vehicle.
Accidents: Bumpers, headlights, etc., are easily damaged in the event of a vehicle collision and other accidents, and need to be replaced in a timely manner.