APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: VESPA VESPA ET2 CARBURETOR 50 1997-2005 VESPA VESPA ET2 INJECTION 50 1997-2000 VESPA VESPA ET4 125 1996-1998 VESPA VESPA ET4 50 2000-2005