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Auto parts can be classified by end use

That is, it is classified according to the different parts installed in the car. For example, there are body parts, transmission parts, chassis parts, etc., which are mainly used in business or statistics. Example: For example, there are 7 categories included in the statistics of the Japan Parts Industry Association, with a total of 130 parts. (1) Engine parts: a total of 29 parts, the main parts are pistons, piston rings, cylinder gaskets, gaskets, valves, fuel pumps, electronically controlled fuel injection pumps, etc. (2) Electrical devices and electronic devices: 12 in total, the main components are starter, alternator, spark plug, engine control device, electronic device for braking system, electronic components and sensors, etc. (3) Lighting, instrumentation and other electrical and electronic devices: a total of 15, the main components are headlights, speedometers, wiper motors and other motors, various switches, steering locks, wiring harnesses, etc. (4) Parts of power transmission device and control device: a total of 26 parts, the main parts are clutch driven plate, manual transmission, automatic transmission, steering assist device, constant velocity universal joint, transmission shaft, wheels [steel, light alloys), transmission levers, etc. (5) Parts of suspension and braking device: a total of 20. The main parts are leaf spring, shock absorber, braking device (brake drum, brake disc, brake booster, brake hose, etc. ).

Auto Parts by Market Structure

The auto parts are divided into the following four categories according to the maintenance market, the supporting market and the export international market: Class A - Repair market parts, parts for auto repair services. Category B - general accessories, parts for two or more basic model series, facing the national market. Category C - special accessories, parts that serve a single basic model series, oriented to local markets. Class D - export-oriented parts, mainly for export. For the international market. Usually, only auto parts are divided into two categories: assembly and repair.