The Ay50wr 1998 (w) Battery consists of seven pieces with the Battery Assy (12v) Yt4l-bs being the most expensive.
The Protector,batt is the lowest priced item on this Battery schematic.
With all the components that make up the AY50WR 1998 (W) BATTERY assembly. The Protector,batt is the most frequently specified with two applications.