The purpose of a voltage regulator rectifier is to prevent the capacitor from discharging prior to ignition (turning the key). Upon ignition, the rectifier stops charging the capacitor, allowing the capacitor to transfer -600 volt to the ignition coil.
2 plug, 6-wire voltage regulator/rectifier fit for GY6 125/150/250cc 4-stroke 152QMi 152QMJ 157QMI 157QMJ engine with 11 Pole Stator found on scooters, quads, ATVs, and mopeds.
With 3 yellow wires on one plug and a 4 plug with black, green and red.
Designed with heat sink fins for better cooling, long service life.
Original standard, perfectly match to the original motorcycle.