Electrosport ESR390 Regulator and Rectifier


SKU: ESR390 Categories: , Brand:


The ESR390 was designed as a modern regulator/rectifier to be used as a replacement for the Yamaha XZ550 Vision OEM regulator.Our ESR390 offers superior performance and reliability compared to the Yamaha part due to its modern power circuit and heat sink design with stable battery voltage across the RPM range and a cooler running housing.We offer ESR390 with a full one year warranty.

XV500K Virago (83)
XZ550 Vision (82-83)
XV750 Virago (81-83)
XV920M / R / Virago (81-83)


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