The component with the lowest price in the SEAT COWL*NHA16P* schematic is the Rubber Protector.
Parts such as the Seat Cowl*nha16p*: Rubber Protector, Cover Seat Cowl, Protection Tape, Seat Cowl Cool White are included in the Cb1000r 2009 (9) England / Mph Seat Cowl*nha16p* parts fiche.
On this parts fiche the Rubber Protector is the most specified component.