Automobile stamping parts are classified as:

1. Body shell: Such as the front cover of the body, doors, trunk cover, etc., these constitute the prominent parts of the car's exterior appearance. 

2. Body structure components: Such as the roof, floor, side panels and fenders, etc., which are the key components that mainly serve to provide support and protection. 

3. Chassis System: This includes key components such as front and rear bumper beams, suspension system parts, and exhaust pipes, which play a crucial role in ensuring the driving stability and safety of the vehicle. 

4. Engine hood: Protects various components inside the engine compartment and prevents external impacts. 

5. Interior structure of the door: Refers to the structural components inside the door, which usually work in conjunction with the inner and outer panels of the door. 

6. Seat frame: The main supporting structure of the seat, usually made through stamping process. 

7. Battery box: The part where the car battery is installed. The stamping process plays a crucial role in the manufacturing process. 

8. Fuel tank: The container for storing fuel in a car, which is also made using the stamping process. 

9. Exhaust system components: Such as mufflers and exhaust pipes, have a direct impact on the emission performance of the vehicle. 

10. Other attachments: These include decorative strips, door handles, and car lights, which may seem insignificant but have a significant impact on the overall appearance and functionality of the car.