Auto parts are the basic components that make up an automobile, and there are a wide variety of them, the following are some common classifications: 

Engine parts: It is the core component of the automobile, responsible for converting the chemical energy of fuel into mechanical energy, thus driving the automobile forward. They include cylinder block, cylinder head, pistons, piston rings, crankshaft, connecting rods, camshaft, valves, valve springs, valve seals, timing chains, timing gears, oil pumps, oil filters, fuel pumps, fuel filters, fuel injector nozzles, spark plugs, ignition coils and so on.

Automobile Engine Chassis components: Responsible for the stability and maneuverability of the vehicle, to ensure that the vehicle can drive safely and stably under various road conditions. Including suspension system, braking system, steering system, transmission system, etc.

Automobile Chassis Suspension system: including shock absorbers, springs, swing arms, connecting rods, ball joints, etc., which are used to support the body, reduce vibration and improve driving comfort.

Automobile Suspension System Brake system: including brake discs, brake drums, brake pads, brake calipers, brake fluid, brake lines, vacuum booster, handbrake, etc., which are used to slow down or stop the car.

Automobile Braking System Steering system: including steering wheel, steering column, steering gear, steering knuckle, steering rod, ball head, etc., used to control the direction of the car.

Automobile steering system Transmission system: including clutch, transmission, drive shaft, universal joint, differential, half shaft, etc., used to transfer the power from the engine to the wheels.

Automotive Drivetrain Body parts: provide drivers and passengers with a comfortable riding environment and protect their personal safety during traveling. Including body shell, doors, windows, roof, seats, seat belts, instrument panels, lighting equipment and so on.

Automobile Body Electrical and Electronic Equipment: Responsible for the operation of the electrical and electronic systems of the vehicle, realizing the intelligent and comfortable functions of the vehicle. Including batteries, generators, starter motors, ignition systems, lights, audio, air conditioning, navigation systems, in-vehicle communication equipment, sensors, control units, etc.

Automotive electrical and electronic equipment Other parts and components: including tires, rims, wheel hubs, bearings, oil seals, seals, fasteners, connectors, grease, lubricants, antifreeze, glass water, etc.