The most reasonably priced component used on the Ss800s 2003 Usa (supersport 800s) 9151-1681a 020 L.h. Foot Rests is the Nut.
The Ducati 020 L.H. FOOT RESTS has twenty-nine products enlisted in the schematic.
Some items from this specific schematic: Nut, Left, Spring Ring, Rear Left Foot-rest, Footrest, Front Lh.