With a quantity of five pieces, the Nut,spring M6 is the most used part in the MIDDLE COWL diagram.
Parts such as the Middle Cowl: Grommet,a/c.case, Screw,tapping,4x12, Cowl Set, L. Middle, Cowl Set, R. Middle are included in the Nt650v Deauville 1998 (w) France / 25k Middle Cowl parts fiche.
The component with the lowest price in the MIDDLE COWL schematic is the Nut,spring M6.