- Opener / From the throttle grip to the carburettor - Piaggio MP3 LT Business 500i H2O 4T E3 '11-'13 Piaggio MP3 LT Sport 400i H2O 4T E3 '08-'10 Piaggio MP3 LT Sport 500i H2O 4T E3 '11'-13 Piaggio MP3 LT Touring 400i H2O 4T E3 '11 Piaggio MP3 RL Business 500i H2O 4T E3 '11-'12 Piaggio MP3 RL Sport 500i H2O 4T E3 '10-'12 If you have any questions, write us a message or call us. Please do not immediately give a negative review just because something is not as we described it or because something strikes you as wrong. Please remember that we are only human and make mistakes every now and then. In such a case, you do not need to be afraid to contact us. We want to offer you super service. And if we make a mistake, we'll fix it again. We will generally treat you in a nice and frien