Purchase of spare parts for the automobile is a very important thing, as we choose the appropriate drugs, can not be careless, otherwise the consequences could be disastrous. Therefore, there are several points to note: First, the unclear parts of specifications, unmissable vehicle certificate, manual, certificate and other engines, there is a look at the car's nameplate nameplate engine, vehicle type, date of manufacture, serial number, etc., select the same type of purchase. Here to remind you, the same plant is similar to the model of the engine parts are not necessarily common. Second, the purchase of accessories, should try to use generic or some title that we can understand. Some buyers often messy to name auto parts, do not use the standard accessories name, so will buy the wrong material, as some users to have six forward gears, one reverse gear transmission called FAW production seven-speed transmission, the 5 forward gears, one reverse gear of the transmission is called 6-speed transmission. If they are required to buy a six-speed transmission (actual buy CA1091 gasoline transmission has five forward gear) on the first shaft, some dealers will sell him CA1092 diesel transmission (with six forward gears) and a second axis , materials, staff do not know if these accessories, it is easy to buy the wrong. Third, the purchase of auto parts to the credibility, good service parts distribution units to purchase, pay attention to choose the same vehicle as the purchase of the business. Not because a good relationship with distributors, buy his accessories. Fourth, buy auto parts, to be familiar with and master brand, recognize brands. Over the past was named provincial superior Buyou products, honor is valid for five years. We should pay attention to grasp the information, recently famous optional accessories. Some users said the following about the mistake of supporting plant. In the past, the majority of supporting plant selected from OEMs in the region close to the place or the State for supporting plants in technology, capital, equipment and so giving assurance that the plant is able to produce supporting OEMs achieve the required accessories. Many OEMs are in the country or recruit support for the international business, it is only by accredited quality system investigation OEMs, enterprises will obtain the right to a product package. In this regard must be clear. V. buy auto parts must request an invoice, and indicate the origin of the parts in detail. These are designed to protect their legitimate rights and interests, to avoid purchasing counterfeit parts.