APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: VESPA PK50-125S ELESTART, PK80, PK125 S ELESTART AUTOMATIC PIAGGIO Vespa 100: 1978-1983 PIAGGIO VESPA PK 125: 1982-1985 PIAGGIO VESPA PK 50: 1982-1985 PIAGGIO Vespa PK S 50: 1982-1986 PIAGGIO Vespa PKS 125: 1983-1984