ATTENTION !!! - WORKS ONLY UNTILL YEAR 2018 ON VESPA GTS 300 ANYTHING AFTER 2018 LOOK FOR PART NUMBER 1B004020 OEM Vespa blue blank slave key Ignition Fork Seat Key Blank 573426, 573422 This is an original Piaggio Part made for your Vespa. Imported from Italy. Fits all vespa scooters including: ET2 ET4, LX150, S150, LXV150, GT, GTS, GTV Primavera and Sprint 50 125 150, 200, 250 and 300 cc models. PART NUMBER: 253426, 298934, 573422, 573426, 575810, 1B004718