Some items from this specific schematic: Harness, Kit-accessory,heat Gr, Collar,6.5x10.5x13, Tape,harness.
The lowest price component in this Accessory(grip Heater) parts-list fiche is the Bolt-socket,6x35.
The Accessory(grip Heater) is made up of components including this Kit-accessory,heat Gr which is the most expensive.