[Electric Wiring Harness Kit]: A complete set of electric starter coil wiring harness kit, includes a Wiring Harness, a CDI(5Pin AC), a Spark Plug, an Ignition Coil with Lead, a Solenoid Relay, a Rectifier, an Ignition Switch (2 keys, waterproof), an Upgraded Multi Functional Switch and a Stator (magneto generator). [Fitment]: Fits almost all years Chinese made electric start upright engine. Fits 49cc 50cc 80cc 90cc 100cc 110cc 125cc ATV / Quad / Kawasaki KLX / Coolster / Scooter / 4 wheeler / Buggy / Dirt Bike / Go Kart /Pit Bike etc. DO NOT FIT GY6 motorbikes and other 200cc – 250cc Zongshen Lifan ATV / QUAD with different stator or CDI. [Features]: Increasing ignition energy intensity, help to start easily and ride smoothly. [Wiring]: Please check the wiring diagram first before installation. Professional installation is highly recommended. Wrong assembly may cause fire on harness. [Tips]: Please check the wiring harness set carefully to make sure it is suitable for you, esp