OEM Piaggio 2 Button Ignition Key - 621306
For '07-'11 MP3 250, and '07-'11 MP3 400
Ignition Key Immobilizer Programming Procedure covered in the Factory Service Manual.
Remote trunk button programming procedure in .pdf format
'07-'11 MP3 500 owners are recommended to purchase the One Button Ignition Key 624440 instead
This key comes with a new battery installed, but replacement batteries are sold separately as well