It is not always possible to repair a part that is faulty. Sometimes replacing the part that has stopped working is the only option that is left in order to keep one’s car running. People usually tend to look for a reliable automotive parts supplier who is well established. Some of the major reasons why people look for a genuine automotive spare parts dealer are listed as follows: spare parts available from such dealers match the unique specification of every vehicle. Every car is designed in a unique way and each manufacturer has their own style buy car parts online. So, not all spare parts can be used on all cars. This makes identifying the right spare part a difficult task for normal people. Only experienced dealers will be able to identify such parts efficiently. The other main reason to go for a genuine spare part is that only such parts will fit perfectly in a car. Buying a genuine car also means that if that part is found to be faulty it can always be replaced. The spare parts dealer will give this assurance. Most spare parts also come with a warranty period meaning the dealer will do the repairs for a specific period of time if the customer comes with a part that does not work anymore.