This vacuum pump is a genuine Volkswagen part, made in Germany, with part numbers 1H0 962 257 F and 1H0962257F. It is compatible with various VW models from the 90s and is designed for use in the central locking system. The pump is suitable for vacuum delivery and is an essential component for the proper functioning of the vacuum pump. It is a high-quality replacement part for your VW and is sure to provide reliable performance.