1.5-pin, ONE plugs 2.The item fits for 50cc-125cc horizontal engine H048-001 6-pin CDI for CG 125cc-250cc ATV, Dirt Bike & Go Kart.CDI - (Capacitive Discharge Ignition) Electrical device that controls spark and timing.Used on Honda style, 4-stroke 125cc to 250cc vertical engines.2+4 pins, dual plugs.

5-pin CDI for 50cc-125cc