Detroit automobile manufacturers began stamping and casting identifying numbers on cars and their parts in the mid-1950's. The primary purpose of this vehicle identification number (VIN) was to give an accurate description of the vehicle when mass production numbers were starting to scale in very significant numbers. The early VIN numbers came in a range of variations depending on the individual manufacturer at that time.
In the early 1980's the U.S. National Highway Traffic Safety Administration (USDOT) required that all road vehicles must contain a 17 character VIN. This established the standard fixed VIN system which major vehicle manufacturers use today. The result was a unique style number for each individual vehicle that rolled off the assembly line.
The Vehicle Identification Number was originally described in ISO Standard 3779 in February 1977 and last revised in 1983. The ISO-VIN was designed to identify motor vehicles, trailers, motorcycles and mopeds and consists of several parts described in the diagram.
At AutoStopUSA.com you can search for your vehicle parts by VIN characters. Select Online Catalog and then go to VIN Number Search.






