Auto parts include three parts: chassis, body, engine
1. Chassis part: clutch, manual transmission, universal transmission, drive axle, automatic transmission, frame, axle, wheel and tire, suspension, steering system, conventional brake system, anti-lock braking system and drive Anti-skid control system
2. Body parts: lamps, doors and windows, instrument panel, electrical appliances, seats, steering wheel
3. Engine part: body part (cylinder head, cylinder liner, cylinder block, oil pan, flywheel shell) power system (piston, connecting rod, crankshaft, flywheel) distribution system (air filter, intake pipe, camshaft, valve) , tappet, valve guide) lubrication system (oil filter, oil pipe, oil pump) cooling system (radiator, thermostat, water pump) fuel system (fuel filter, fuel injection pump, fuel injector, high pressure oil rail) ignition control system (timing gear, spark plug, distributor, ECU, various sensors)