OEM Piaggio Vespa Lock Set with Red and Blue Keys and cylinder or tumbler for Vespa GT, GTS and GTV models with immobilizer antitheft system. 577454. Also includes a Key Code Card which will raise your hopes that you can get a key made that will work in your Vespa if you ever lose your keys. But these hopes will be cruelly dashed as soon as you call a Vespa Dealer and explain your plight.