Piaggio Right Switch Housing - 656957 (ex 622994)
The right side is the side that is on your right as you are sitting on the bike, not looking at it from the front.
For:
'07-'11 MP3 250
'08-'11 MP3 400
'16-'18 MP3 500 Sport/Business ABS
If replacing this part on a 2010 or earlier MP3 you must also order the revised button 641448 and Housing Spacer 573673 for this to work.