What are the main parts of a car?

If it's rough

1, body (welded by various body panels)

2. Engine

3. Body circuit

4. Chassis

5. Internal

Five major parts.

If it is divided in detail.

Auto parts are the units that constitute the whole car and the products that serve the car. They are collectively referred to as auto parts, which are mainly classified as follows:

1, engine accessories, mainly including engine, engine assembly, throttle body, cylinder block, tensioner, etc.

2. Transmission accessories, mainly including clutch, transmission, gear lever assembly, reducer, magnetic materials, etc.

3. Brake accessories, mainly including brake master cylinder, brake cylinder, brake assembly, brake pedal assembly, compressor, brake disc, brake drum, etc.

4. Accessories of steering system, mainly including kingpin, steering gear, steering knuckle, ball pin, etc.

5. Walking accessories, mainly including rear axle, air suspension system, counterweight and steel plate.

6, electrical instrument accessories, mainly including sensors, lights, spark plugs, batteries, etc. ;

7. Automobile lamps mainly include decorative lamps, fog lamps, ceiling lamps, headlamps, brake lamps, reversing lamps, turn signals, instrument lamps, indicator lamps, searchlights and other automobile lamps;

8. Automobile refitting accessories, mainly including tire pump, roof box, roof racks, electric winch, etc.

9. Security anti-theft accessories, mainly including steering wheel locks, wheel locks, seat belts, cameras, etc.

10, automobile interior accessories, mainly including automobile carpet (foot pad), steering wheel cover, steering wheel booster ball, curtain, sun block, etc.

1 1, automobile exterior accessories, mainly including wheel cover, body color stripe sticker, license plate frame, rain shield, etc.

12, comprehensive accessories, mainly including adhesives, sealants, vehicle tools, automobile springs, plastic parts, etc.

13, audio-visual electrical accessories, mainly including tire pressure monitoring system, decoder, display, car intercom, etc.

14, chemical and physical accessories, mainly including coolant, brake fluid, antifreeze, lubricating oil, etc.

15, automobile body and accessories, mainly including wiper, automobile glass, seat belt, airbag, instrument bedplate, etc.

16, auto repair parts, mainly including sheet metal equipment, purification system, tire remover, calibrator and other electric tools such as electric punching and shearing, hot air gun, electric jack, electric wrench, etc.

7. Automobile electrical accessories. Automobile electrical accessories are one of the most important accessories of automobiles. Mainly includes battery, battery clip, battery wire, wire tail, starter, magnetic switch, one-way device, rotor, stator, carbon brush, carbon brush holder, copper sleeve, bearing, starting relay, ignition switch, regulator, engine, wiper motor, heater motor, heater resistor, heater switch, wiper intermittent relay, wiper switch, headlight, small lamp, wiper switch. Light bulb, safety, wiper blade, flasher, etc. (Too many, generally speaking), there are also GPS/ navigation, GPS accessories, car GPS, Bluetooth GPS, handheld GPS, all-in-one GPS, GPS module, GPS charger, car map and other electronic devices.

18, other auto parts, mainly including tires, car mats, car oxygen bars and other auto parts.