Of all the components used in this assembly the Battery(yb10l-b2,12v11.6ah) is the most expensive.
The most reasonably priced component used on the Gs500f 2009 (k9) Usa (e03) Battery is the Cushion (40x75x5).
The Protector (20x90x3) is the most widely applied product in the GS500F 2009 (K9) USA (E03) BATTERY ( four times ).