Voltage Regulator Rectifier for Yamaha WR250F WR450F WR 250 450 F 2007-2013Brand new aftermarket voltage regulator rectifier Direct replacement to your original unit. Plug and play, direct fit, easy installation. No assembly required Higher grade of electric components. The quality exceeds the OEM equipment All products shipped are tested We have even included the opposite connector (main harness side) as we know these are often melted corroded defective and a major cause for repetitive electrical issues. All item pictures

Pickup coil included

This product is designed with tighter tolerances than the OEM part

You must compare your plugs to your original

Step 6: Cut the original wire close to the original coil

All these reasons make us strongly recommend that you replace your broken flywheel with a new 400+ OEM one or our new heavy duty flywheel

Extends the battery’s life and cold cranking capacity

Our RM31000 voltage regulator is better to the stock one and will most likely outlast the alternator it is installed in

Please note there is a possibility of two regulators with certain models that have separate regulators for the headlights and charging system

What makes the difference

Brand new aftermarket Two Position Ignition Key Switch

We use a modern single Integrated Circuit (IC) chip to accurately control your alternator field coil

Swap the connections