With two applications this Bulb(12v21w) is the most specified part.
The sub assemblies and components that make up this Turn Signal Lamp (model K2) include this Lamp Assy,fr Turn Signal,l, the most expensive part.
This schematic depicts all components used in the Gsxr1000 2002 (k2) Usa (e03) Turn Signal Lamp (model K2) partslist.