1, see packing factory accessories is compared commonly specification, standard specifications, the lettering in the auto parts
manufacturers are clear, formal and counterfeit products packaging and printing is poor, often can easily find the flaw from the packaging;
2, see color some original parts surface to specify a certain color, if encounter other colors, it is fake spare parts;
3, see looks original accessories they print or type and legible and formal and counterfeit product appearance coarse;
4, unscrupulous traders watch paint will be used by the simple processing accessories, such as the disassembly and assembly, to spell, gather together, paint and other processing, impersonating products sell, illegally obtaining profits;
5, the quality of a material of original accessories material is qualified materials according to design requirements, is to use the cheap fake products inferior materials substitute;
6, see the inferior product appearance although on occasion, but due to poor craftsmanship, prone to crack, sand holes, slag inclusion, burr or damaged;
7, see 'storage' auto parts if weather-shack, oxidation, BianSeJing or aging problems, may be in store environment is poor, and poor storage time is long, the material itself causes;
8, see the 'joint' in the event of clutch plate rivet joint loose, brake hoses are degumming, electrical parts to take off the welding seams, paper filter off wait for a phenomenon, is not used;
9, watch logo with some mark on part of the normal parts, such as the gear, piston top marks, such as assembly mark, mark used to guarantee the parts installed correctly, not can't buy;
10, the omissions complete formal assembly parts must be in good condition, to ensure smooth loading and normal operation.
Some assembly parts of individual small parts packing, is generally 'gray', to loading due to these difficulties.
Often because of lack of individual gadgets, caused the entire assembly parts scrap;
11, the protective layer for the purposes of custody, knock against, prevent parts before parts factory has a protective layer.
For example bushings, size bearing, piston, valve and so on with paraffin wax protection, in order to avoid the surface damage, these important parts, the surface without protective layer, much as the 'gray';
12, see some documents important components, especially the assembly class, such as carburetor, distributor, generators, etc. , when the factory generally with manual, certificate of approval, to guide users to install, use and maintenance, without these are fake and shoddy products;
13, see specifications when auto parts of choose and buy, want to find out the main technical parameters, to conform to the requirements of the using special technology.
Some fake and inferior products appearance is almost the same with the real thing, but installed is not suitable, either bigger or smaller, use rise is always not satisfied with, and accidents.
14, issued by the third party inspection report, not only can prove authenticity, can also according to its quality fit and unfit quality auto parts manufacturer.
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