CDI Ignition Coil spark plug fit for Gy6 50cc 125cc 150cc Moped Scooter. CDI fit for the GY6 50cc, 125cc and 150cc 139QMB, 152QMI, 157QMJ based enginesFit for GY6 50cc 125cc 150cc 4-stroke Engines Scooters, ATVs, Go Karts, Mopeds, Quad, Pit Bikes, Dirt Bikes,gy6 139qmb 152qmi 157qmj enginesFor most motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike and other bikes.Suitable: Fits most Chinese brands motorcycles, such as TaoTao, Buyang, Roketa, Coolsport, NST, BMX, Kazuma, Sunl, AIM-EX, Baja, Panterra, Kymco, Carroll Stream Eagle etc and various unlisted makes/models.Package including:1pc AC 6 pin CDI box+ 1pc high-quality ignition coil + 1pc 3 electrode spark plugCDI Ignition Coil spark plug fit for Gy6 50cc 125cc 150cc Moped Scooter. CDI fit for the GY6 50cc, 125cc and 150cc 139QMB, 152QMI, 157QMJ based engines Fit for GY6 50cc 125cc 150cc 4-stroke Engines Scooters, ATVs, Go Karts, Mopeds, Quad, Pit Bikes, Dirt Bikes,gy6 139qmb 152qmi 157qmj engines Suita