{"product_id":"otohans-automotive-gy6-wiring-harness-kit-for-125cc-150cc-engines-full-copper-loom-with-cdi-ignition-coil","title":"OTOHANS AUTOMOTIVE GY6 Wiring Harness Kit for 125cc–150cc Engines — Full Copper Loom with CDI \u0026 Ignition Coil","description":"\u003cb\u003eComplete replacement wiring harness kit for GY6 4-stroke 125cc–150cc engines, providing a full copper wire loom and all essential electrical components.\u003c\/b\u003e\n\n\u003cp\u003eThis OTOHANS AUTOMOTIVE wiring harness assembly replaces worn or damaged electrical systems on GY6-style 4-stroke engines used in pit bikes, scooters, ATVs, and go-karts. Built with full copper conductors and weather-resistant insulation, the kit bundles the core electrical parts you need — CDI, ignition coil, spark plug, rectifier, solenoid relay, ignition switch, ATV handlebar switch, and magneto stator — to restore reliable starting and charging functions. It’s engineered for broad compatibility with many Chinese-made electric-start upright engines and multiple ATV brands, though it’s important to confirm fitment with your specific model before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich models and engines will this harness fit?\u003c\/h3\u003e\n\u003cp\u003eThe harness is designed for a wide range of GY6 4-stroke engines commonly found on 50–125cc to 150cc vehicles from many manufacturers. It works well with pit bikes, scooters, ATVs and small quads from brands like Coolster, Kazuma, Taotao-compatible machines, Kawasaki KLX-style conversions, and others listed by the manufacturer. Note that it does not fit certain Zongshen or Lifan stator variations noted by the vendor, so cross-check with your original harness and stator type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many 50–125cc and 125–150cc upright electric-start 4-stroke engines.\u003c\/li\u003e\n  \u003cli\u003eCompatible with brands such as Coolster, Kazuma, Motoworks, Taotao, Kawasaki KLX-style bikes.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with specific Zongshen\/Lifan stator variants (see vendor note).\u003c\/li\u003e\n  \u003cli\u003eConfirm model and stator type before purchase for optimal fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical parts are included in the kit?\u003c\/h3\u003e\n\u003cp\u003eThis full wiring assembly contains the common service parts required when repairing or replacing an entire electrical system on small motorcycles and ATVs. The boxed kit saves you sourcing individual components and ensures connectors and wiring lengths are matched for typical GY6 installations. Installation may require basic hand tools and a familiarity with small-engine wiring diagrams.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete wire loom with full copper conductors and weather-resistant insulation.\u003c\/li\u003e\n  \u003cli\u003eCDI module, magneto stator, ignition coil, spark plug included.\u003c\/li\u003e\n  \u003cli\u003eRectifier\/regulator, solenoid relay, keyed ignition switch, and handlebar switch supplied.\u003c\/li\u003e\n  \u003cli\u003ePlugs and terminals arranged for common GY6 wiring layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I prepare?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for someone experienced with small-engine wiring but may be challenging for first-time DIYers. Expect to match harness connectors, secure grounds, and route the loom away from heat and moving parts. A wiring diagram specific to your model speeds the job and prevents mistakes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare common hand tools: pliers, wire crimpers, screwdrivers, socket set.\u003c\/li\u003e\n  \u003cli\u003eHave your vehicle wiring diagram and photos of original harness routing ready.\u003c\/li\u003e\n  \u003cli\u003eSecure connectors with dielectric grease and zip-ties; avoid contact with exhausts.\u003c\/li\u003e\n  \u003cli\u003eTest the charging and ignition circuits before final reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features does the harness offer?\u003c\/h3\u003e\n\u003cp\u003eThe loom uses full copper conductors for consistent conductivity and improved current handling versus cheaper alloys. Outer insulation and connector housings are made for outdoor use, offering resistance to moisture and vibration typical of off-road applications. While built to meet or exceed many OEM standards, long-term life depends on correct installation and vehicle conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull copper wiring for stable electrical performance and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant insulation and sealed connector housings.\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand vibration and exposure seen on ATVs and pit bikes.\u003c\/li\u003e\n  \u003cli\u003eMeets common OEM-form factors for replacement convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, mechanics, and DIY hobbyists replacing a failing or incomplete electrical system on GY6-style pit bikes, scooters, ATVs, go-karts, and similar small-engine vehicles. Ideal when you want a single, comprehensive kit with matching wiring and core components to restore ignition and charging functions quickly. Verify your vehicle’s stator type and model compatibility before ordering to ensure a proper fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this harness fit all GY6 150cc models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many GY6-style 125–150cc engines but not every model; confirm your stator type and connectors first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are all necessary components included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — CDI, stator, ignition coil, spark plug, rectifier, solenoid relay, ignition switch, and handlebar switch are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OTOHANS AUTOMOTIVE","offers":[{"title":"Default Title","offer_id":48082969919646,"sku":"B07PMJ88JF","price":60.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/otohans-automotive-front-harness-assembly.jpg?v=1785820965","url":"https:\/\/northtrailauto.ca\/products\/otohans-automotive-gy6-wiring-harness-kit-for-125cc-150cc-engines-full-copper-loom-with-cdi-ignition-coil","provider":"North Trail Auto","version":"1.0","type":"link"}