A sample from the products for the Winker include: Winker Assy R Rr, Lens,winker, Socket,r.fr.wink, Screw Tapping 4x4.
This WINKER assembly utilises four Bulb 12v21w(s) - the highest specified component.
The component with the lowest price in the WINKER schematic is the Screw,cross 5x10.