The Mts1000ds 2006 Usa (multistrada 1000 Ds) 9151-1882d 017 Exhaust System consists of twenty-eight pieces with the Exhaust Silencer being the most expensive.
The lowest price component in this 017 Exhaust System parts-list fiche is the Nut M8.
With four applications this Nut M8 is the most specified part.