SPI Voltage Regulator for Yamaha 1998-1999 WR400F Replaces OEM# 82M-81910-A0-00

SPI Voltage Regulator for Yamaha

This SPI Voltage Regulator replaces OEM part 82M-81910-A0-00 for Yamaha WR400F models from 1998-1999, ensuring stable electrical output for your dirt bike.

Overview

This SPI Voltage Regulator is a direct replacement for Yamaha WR400F 1998-1999 models. It regulates the charging system to prevent overvoltage and protect your battery and electronics. The SPI Voltage Regulator matches OEM part 82M-81910-A0-00 for easy swap.

Built For Performance

• Solid-state design for reliable voltage regulation
• Direct plug-in replacement for OEM 82M-81910-A0-00
• Protects electrical components from voltage spikes
• Compact and lightweight for easy mounting
• Tested to meet OEM specifications
• Durable housing resists vibration and moisture

Fits These Machines

• for Yamaha WR400F (1998-1999)

On-The-Job Use

• Dirt bike electrical system maintenance
• Replacing failed voltage regulators
• Preventing battery overcharging
• Enduro and off-road riding
• Restoring vintage Yamaha WR400F

Specs At A Glance

Good To Know

Q: Is this regulator the same as the OEM part? A: It is an aftermarket replacement designed to match OEM function and fit.

Q: Do I need any special tools to install? A: Basic hand tools are sufficient; install in the same location as the original.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.