This electric wiring harness kit fits for almost all years Chinese made electric start upright engine. This wiring harness wire loom assembly is design to compatible with GY6 125cc 150cc ATV/ QUAD/ Coolster/ Go Kart/4 wheelers /Scooter /Buggy /Motowork & more. Package Included:1x CDI, 1x Spark Plug, 1x Solenoid Relay, 1x GY6 125cc 150cc Wiring harness, 1x Ignition Coil With Lead, 1x Ignition Switch W/ 2 Keys, 1x Rectifier (Voltage Regulator), 1x Stator (Magneto Generator, 6 Pole 5 Wires, 2 fixing holes), 1x Upgraded Multi-functional ATV Switch, 1x Wiring Diagram NOTE: Do not install 49cc 50cc 70cc 110cc 150cc 200cc 250cc 300cc Zongshen Lifan ATV / QUAD with different stator Increasing the ignition energy intensity helps to start easily and drive smoothly. This is a set of professional CDI wire harness assembly you are looking for. Easy to install, plug, and play, but professional installation is strongly recommended, wrong assembly may cause the wiring harness to burn. Package Included: 1x 6 Pin AC CDI 1x Spark Plug 1x Solenoid Relay 1x Quad Wire Harness 1x Ignition Coil With Lead 1x Ignition Key Switch W/ 2 Keys 1x Rectifier (Voltage Regulator) 1x Stator (Motor Magneto Generator Charging Coil, 8 Pole 5 Wires, 3 fixing holes) 1x Upgraded Multi-functional ATV Switch 1x Wiring Diagram Compatibility: 125cc 150cc 250cc ATV /QUAD /Coolster /Go Kart /Scooter /Buggy /Motowork, etc.