Pin Round Connector AC Fired CDI 6 Pin AC CDI BOX for GY6 50cc 125cc 150cc ATV Taotao Roketa Sunl Lance Scooter Moped Go Kart 4 Wheeler Quad Bikes Fits GY6 50cc-150cc 139QMB, 152QMI and 157QMJ engines.GY6 Clone engine 50cc-150cc. 150cc Go Kart engine. 150cc Dune Buggie engine.150cc Buggie engine. Chinese made 50cc, 150cc, 200cc, 250cc, 300cc ATV,Go-Karts Mopeds Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat, Tank, Giovanni, Aimex, Jackel, Wildfire, Xtreme, Seaseng, Qlink, Yiben, Jonway, Jmstar, Vento, Tng and Various unlisted makes/models. QMB139 50cc/49cc 6 Pin AC CDI BOX for GY6 50cc 125cc 150cc ATV Taotao Roketa Sunl Lance Scooter Moped Go Kart 4 Wheeler Quad Bikes Parts 6 Pin Round Connector AC Fired CDI 6 Pin AC CDI BOX for GY6 50cc 125cc 150cc ATV Taotao Roketa Sunl Lance Scooter Moped Go Kart 4 Wheeler Quad Bikes