The application relates to the technical field of vehicle part maintenance, in particular to a vehicle part matching method and
system based on VIN code analysis, which comprises the following steps: a VIN code analysis module is used for segmentally analyzing the VIN code of a vehicle to be matched, and vehicle configuration information with
ambiguity eliminated is generated; a part matching module is used for matching candidate part configuration information sets in an
engineering database according to a candidate part matching strategy; an
assembly constraint checking module is used for screening out unusable parts that do not satisfy preset reference conditions according to an
assembly constraint checking strategy, and obtaining available configuration information sets; a part assessment module is used for analyzing historical maintenance,
engineering change frequency and vehicle consistency data of the vehicle according to a confidence assessment strategy, and determining the confidence weight of the available configuration information sets; and a part matching output module is used for analyzing the confidence
weight value according to a matching result output strategy, and generating part matching information. The application has the effects of reducing VIN code configuration
ambiguity caused by
engineering changes and improving part matching accuracy.