Suitable for almost all years Chinese made electric start upright engine 50cc 70cc 80cc 90cc 100cc 110cc 125cc engines. For GY6 4-Stroke ATV, Coolster, Quad Bike, Dirt Bike, Pit Bike, Go Kart, Kawasaki KLX, 4 Wheelers, Scooter, Buggy, Motowork, Dune, Taotao. This wiring harness kit offers universal compatibility with a wide range of ATV brands including: Coolster, Kazuma, Pitpro, Hummer, Xmoto, Monsoon, Trooper, Hunter, Motox, Blitz, Kawasaki KLX, Bigfoot, Kuda, Motoworks, Chongqing, and Ducar. Designed for easy installation, this high-quality harness features weather-resistant materials and meets or exceeds OEM standards. For optimal performance, please verify compatibility with your specific ATV model before purchase. NOTE: this assembly does not fit 49cc 50cc 70cc 110cc 150cc 200cc 250cc 300cc Zongshen Lifan ATV / QUAD with different stator Package includes:CDI, spark plug, ignition coil, solenoid relay, rectifier, ignition switch, ATV switch and magneto stator. Please confirm the compatible model to purchase, if you have any questions, you can contact us.