{"product_id":"otohans-automotive-complete-wiring-harness-kit-for-chinese-4-stroke-atv-quad-150-250cc-cdi-ignition-coil","title":"OTOHANS AUTOMOTIVE Complete Wiring Harness Kit for Chinese 4-Stroke ATV\/Quad 150–250cc — CDI \u0026 Ignition Coil","description":"\u003cp\u003e\u003cstrong\u003eOTOHANS AUTOMOTIVE’s complete electrics wiring harness kit replaces worn electrical systems on Chinese 4-stroke ATVs, quads, dirt bikes and go-karts (150cc–250cc) with a full set of components ready for installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re restoring a barn-find quad or fixing a broken starter circuit after a hard ride, this kit bundles the most commonly failed electrical parts into one ready-to-install package. The harness uses thicker copper conductors for improved durability and heat resistance, and the kit includes the CDI, ignition coil, solenoid relay, regulator\/rectifier, starter button plug, keyed ignition switch with two waterproof keys, and a spark plug—everything you need to renew the charging, ignition and starting sub-systems on many Chinese-made 4-stroke small-displacement machines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine sizes does this wiring harness fit?\u003c\/h3\u003e\n\u003cp\u003eThis replacement set is designed for a broad range of Chinese 4-stroke ATVs, quads, dirt bikes and go-karts. It targets models commonly built around 150cc, 200cc and 250cc platforms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many Chinese-manufactured 4-stroke ATVs and quads (150cc–250cc).\u003c\/li\u003e\n  \u003cli\u003eSuitable for dirt bikes and small go-karts sharing similar electrical layouts.\u003c\/li\u003e\n  \u003cli\u003eBest fit for bikes using a 5-pin CDI configuration and standard coil\/rectifier placements.\u003c\/li\u003e\n  \u003cli\u003eCheck your vehicle’s connector types and wiring diagram before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit combines the key electrical parts that most often fail or corrode on older machines. Replacing them together reduces troubleshooting time and prevents repeated disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete wiring harness with thicker copper conductors for longevity and safer current flow.\u003c\/li\u003e\n  \u003cli\u003e5-pin CDI unit to manage ignition timing and spark delivery.\u003c\/li\u003e\n  \u003cli\u003eIgnition coil with lead and a replacement spark plug to restore firing reliability.\u003c\/li\u003e\n  \u003cli\u003eSolenoid relay and start-button plug for dependable starter engagement.\u003c\/li\u003e\n  \u003cli\u003eRegulator\/rectifier to stabilize charging voltage and protect the battery.\u003c\/li\u003e\n  \u003cli\u003eKeyed ignition switch (waterproof) with two keys for secure starting control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare?\u003c\/h3\u003e\n\u003cp\u003eInstallation difficulty ranges from moderate to advanced depending on experience. If you’re comfortable tracing wires and using basic hand tools, you can follow the included wiring reference image; otherwise hire a mechanic to avoid damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStudy the provided wiring photo and match connector shapes and colors before cutting or splicing.\u003c\/li\u003e\n  \u003cli\u003eHave basic tools: screwdrivers, pliers, electrical tape, multimeter and heat-shrink or soldering gear.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery before starting and test circuits step-by-step after fitting.\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, consult a professional to ensure safe, correct installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does replacing multiple parts at once help long-term reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing the harness and related ignition\/charging components together eliminates weak links that cause recurring failures. New connectors, thicker copper wiring and a fresh regulator\/coils reduce electrical resistance and corrosion risks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAddresses root causes like brittle insulation, corroded terminals and failing voltage regulation.\u003c\/li\u003e\n  \u003cli\u003ePrevents repeated labor from swapping one part at a time by renewing the whole system.\u003c\/li\u003e\n  \u003cli\u003eImproves electrical continuity and reduces heat build-up in high-current circuits.\u003c\/li\u003e\n  \u003cli\u003eWaterproof ignition switch and fresh keys restore a secure starting interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This kit is geared toward DIY mechanics, restoration hobbyists and professional repair shops working on Chinese-made 4-stroke ATVs, quads, dirt bikes and go-karts in the 150–250cc range. It’s ideal if you need a full electrical refresh—particularly when the original wiring is brittle, terminals are corroded, or the charging and ignition systems show intermittent faults. If you’re unsure about routing or connector compatibility, consult the wiring diagram included with the product or hire an experienced technician to ensure a safe, correct installation.\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 harness fit my 200cc Chinese ATV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes if your bike uses a 5-pin CDI and standard 4-stroke layout; compare connectors and wiring photo to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this kit myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An experienced DIYer can, but consult the wiring image and use proper tools; hire a mechanic if unsure to avoid damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OTOHANS AUTOMOTIVE","offers":[{"title":"Default Title","offer_id":48086724771998,"sku":"B08LK8LJ5D","price":54.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/otohans-automotive-front-package-harness-kit.jpg?v=1785903181","url":"https:\/\/northtrailauto.ca\/products\/otohans-automotive-complete-wiring-harness-kit-for-chinese-4-stroke-atv-quad-150-250cc-cdi-ignition-coil","provider":"North Trail Auto","version":"1.0","type":"link"}