With a quantity of four pieces, the Bulb 12v21w is the most used part in the WINKER diagram.
A sample from the products for the Winker include: Socket,l Fr Wink, Gasket,lens, Lens,r.fr.winker, Winker Assy.r.fr.
This Winker diagram displays the required parts for the Xl600v Transalp 1992 (n) Germany / 27p Winker.