This HEADLAMP (SV650K8/K9/AK8/AK9) assembly utilises two Screw(5x16)(s) - the highest specified component.
The most reasonably priced component used on the Sv650a 2008 (k8) Usa (e03) Headlamp (sv650k8/k9/ak8/ak9) is the Screw(5x16).
Parts such as the Headlamp (sv650k8/k9/ak8/ak9): Cover,socket, Lamp Unit, Bulb(12v60/55w,h4), Washer are included in the Sv650a 2008 (k8) Usa (e03) Headlamp (sv650k8/k9/ak8/ak9) parts fiche.