OEM Piaggio "E-POWER" Alarm for Piaggio '13-'15 BV 350, '16 BV 350 ABS, '07-'11 MP3 250, '07-'11 MP3 400, '07-'11 MP3 500 and '16-'18 MP3 500 Sport/Business ABS - 602845M001 (ex 602687M)
OEM Piaggio "E-POWER" Alarm - 602845M001 (ex 602687M)
For Piaggio '13-'15 BV 350, '16 BV 350 ABS, '07-'11 MP3 250, '07-'11 MP3 400, '07-'11 MP3 500 and '16-'18 MP3 500 Sport/Business ABS
This Official Piaggio product is probably the simplest alarm install possible for you MP3 and has the added benefit of keeping your scooter more safe when parking in questionable areas.
Installation instructions in .pdf format.