The Yamaha RD350YPVS Thermo Switch OEM DT200R FZR600 FZR1000 Temp Gauge 11H-83591-00 is a vintage motorcycle part made by Yamaha. It is a thermoswitch with the manufacturer part number 11H-83591-00 that is compatible with Yamaha RD350YPVS, DT200R, FZR600, and FZR1000 models. This replacement part ensures accurate temperature readings and proper functionality of the motorcycle's cooling system. It is ideal for riders looking to restore their vintage Yamaha bikes to their original condition.