{"product_id":"grehua-gy6-ignition-coil-cdi-kit-for-50-150cc-scooters-orange-coil-cdi-regulator-spark-plugs","title":"GREHUA GY6 Ignition Coil CDI Kit for 50–150cc Scooters Orange — Coil, CDI, Regulator \u0026 Spark Plugs","description":"\u003cp\u003e\u003cstrong\u003eGREHUA GY6 Ignition Coil CDI Box kit is a plug-and-play replacement set that restores reliable spark, charging and starting for GY6-based 50cc–150cc scooters and small ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your scooter or go-kart runs a GY6-style 4-stroke engine and is showing weak spark, intermittent charging, or hard starting, this GREHUA kit bundles the key electrical parts you need: an enhanced ignition coil, a 4+2 pin AC CDI box, a 4-pin voltage regulator\/rectifier, a starter solenoid relay, and two spark plugs. Components arrive pre-wired and color-matched in bright orange for easy identification, and the set is engineered to match common Chinese moped and ATV models so you can replace worn electrical parts quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and what does each one do?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains the main ignition and charging components for a GY6 engine. Each piece addresses a specific electrical function so the motor runs, charges, and starts reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition coil (enhanced orange) — steps up voltage to fire the spark plug for consistent combustion.\u003c\/li\u003e\n  \u003cli\u003e4+2 pin AC CDI box — times the spark precisely based on engine speed and position.\u003c\/li\u003e\n  \u003cli\u003e4-pin voltage regulator\/rectifier — converts alternator output and protects the battery from over-voltage.\u003c\/li\u003e\n  \u003cli\u003eStarter solenoid relay — reduces starter switch current and protects the starting circuit.\u003c\/li\u003e\n  \u003cli\u003eTwo spark plugs — ready spares for immediate installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich models and engines is this GREHUA kit compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis replacement assembly targets GY6-style 49cc–150cc 4-stroke engines used across many Chinese scooter, ATV and go-kart brands. It fits vehicles that use 139QMB\/139QMA\/152QMI\/157QMJ platforms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon scooter makes: Tao Tao, Roketa, Jonway, Ice Bear, Vitacci, Peace Sports, Kandi, Baja.\u003c\/li\u003e\n  \u003cli\u003eModel examples: Tao Tao ATM50-A1, Thunder 50, VIP Future, Roketa 50, Baja SC50.\u003c\/li\u003e\n  \u003cli\u003eAlso fits: select Tomberlin Crossfire 150R, Hammerhead GTS 150, small ATVs and 150cc go-karts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the installation and what will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: the kit is plug-and-play with no drilling or advanced tools required. Most users can complete the swap with basic hand tools and a few minutes of time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove the old coil, CDI, rectifier and solenoid, then plug in the new parts.\u003c\/li\u003e\n  \u003cli\u003eCheck connector orientations and secure grounds; tighten fasteners to prevent vibration loosening.\u003c\/li\u003e\n  \u003cli\u003eMinimal wiring or splicing required when matching factory harness plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or reliability changes should I expect?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged ignition and charging components typically restores consistent spark timing, steadier charging behavior, and cleaner starting. This kit focuses on dependable function rather than altering engine tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore reliable ignition across RPM range thanks to the matched coil and CDI combination.\u003c\/li\u003e\n  \u003cli\u003eImproved charging stability with the regulator\/rectifier protecting battery life.\u003c\/li\u003e\n  \u003cli\u003eLower start circuit stress because the starter relay reduces switching current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY scooter owners, and fleet operators working with GY6-style 4-stroke engines will find this GREHUA kit useful when diagnosing weak spark, charging failures, or starter problems on 49cc–150cc scooters, small ATVs and go-karts. If you own compatible brands like Tao Tao, Roketa, Baja, Jonway, Ice Bear or Kandi and want a full replacement of the core ignition and charging components in one purchase, this set provides the parts needed to get the vehicle back on the road with minimal fuss.\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: Will this GREHUA kit fit my Tao Tao 50cc scooter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits many Tao Tao 49–50cc GY6 models like ATM50-A1 and Thunder 50 that use 139QMB\/139QMA engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install the parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools required; basic hand tools are enough for the plug-and-play replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREHUA","offers":[{"title":"Default Title","offer_id":48085216329886,"sku":"B0G6BC738C","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/grehua-coil-cdi-kit-front-packaging.jpg?v=1785867981","url":"https:\/\/northtrailauto.ca\/products\/grehua-gy6-ignition-coil-cdi-kit-for-50-150cc-scooters-orange-coil-cdi-regulator-spark-plugs","provider":"North Trail Auto","version":"1.0","type":"link"}