Some items from this specific schematic: Protector Set,seat Tail Box, Box Assy,seat Tail(white), Cushion(11.5x22x20), Cushion(11.5x22x20).
This Box Assy,seat Tail(black) is the most expensive of the items that make up this Seat Tail Box (model X) assembly.
With two applications this Cushion(11.5x22x20) is the most specified part.