Feature●Compatible Engine Types: 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 engines●Wide Vehicle Application: Fit for GY6 50cc 125cc 150cc 4-stroke Engines Scooters, ATVs, Go Karts, Mopeds, Quad, Pit Bikes, Dirt Bikes, gy6 139qmb 152qmi 157qmj engines●Universal Compatibility: For most motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike and other bikes●Chinese Brand Compatibility: Fits most Chinese brands motorcycles, such as TaoTao, Buyang, Roketa, Coolsport, NST, BMX, Kazuma, Sunl, AIM-EX, Baja, Panterra, Kymco, Carroll Stream Eagle and various unlisted makes/models●Complete Package Contents: Package including 1pc AC 6 pin CDI box, 1pc high-quality ignition coil, and 1pc 3 electrode spark plug●Performance Enhancement: This coil can improve combustion efficiency and strengthen electrical performance for better engine operation●Direct Replacement Design: Match up exactly with original equipment in fitness, allowing for easy installation and immediate useDescriptionclass="celwidget pd_rd_w-GzVqH pd_rd_r-32AGAYXP461FGHCBP4YQ pd_rd_wg-az8vY" data-feature-name="aplus" data-csa-c-type="widget" data-csa-c-content-id="aplus" data-csa-c-slot-id="aplus_feature_div" data-csa-c-asin="" data-csa-c-is-in-initial-active-row="false" data-csa-c-id="ep4nc8-lggusz-m82uzh-s4nf7f" data-cel-widget="aplus_feature_div">