{"product_id":"moto1988-ignition-kit-for-honda-fourtrax-300-trx300-1989-1993-cdi-coil-spark-plug-oem-fit","title":"MOTO1988 Ignition Kit for Honda FourTrax 300 TRX300 (1989–1993) - CDI, Coil \u0026 Spark Plug, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eMOTO1988 ignition kit replaces the CDI box, ignition coil, and spark plug for Honda FourTrax 300 TRX300 (1989–1993) to restore reliable spark and simplify installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your FourTrax 300 is suffering from weak or inconsistent spark, this MOTO1988 OEM-compatible kit includes the CDI module (30410-HC4-770), ignition coil (30510-HC4-000), and a replacement spark plug to get your TRX300 running closer to factory performance. Each component is quality-tested, designed for direct fit on specified 2x4 and 4x4 models, and shipped as a ready-to-install package so you avoid diagnosing and sourcing parts separately.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this kit affect starting and idle stability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn CDI and coil often restores stronger, crisper sparks that help cold and hot starts as well as steadier idling. Users usually notice fewer misfires and a smoother throttle response after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew CDI timing restores proper ignition advance.\u003c\/li\u003e\n  \u003cli\u003eFresh coil reduces voltage leakage and weak sparks.\u003c\/li\u003e\n  \u003cli\u003eIncluded spark plug ensures correct gap and plug condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this a direct fit for my Honda FourTrax 300?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit is made to match OEM part numbers 30410-HC4-770 (CDI) and 30510-HC4-000 (coil) for the listed model years. It fits 1989–1993 FourTrax 300 TRX300 2x4 and 1990–1993 FourTrax 300 TRX300FW 4x4 models without modification when the bike uses the same factory connectors and mounting points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: FourTrax 300 TRX300 2x4 (1989–1993).\u003c\/li\u003e\n  \u003cli\u003eCompatible models: FourTrax 300 TRX300FW 4x4 (1990–1993).\u003c\/li\u003e\n  \u003cli\u003eOEM references included to help confirm fit before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eThe package contains one ignition coil, one spark plug, and one CDI unit — everything needed for the ignition side of the system. Basic hand tools are usually enough; installation involves removing the old modules, matching connectors, mounting the new parts, and checking plug gap and connections for a secure fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contents: 1x Ignition Coil, 1x Spark Plug, 1x CDI.\u003c\/li\u003e\n  \u003cli\u003eInstallation: plug-and-play connectors for direct replacement.\u003c\/li\u003e\n  \u003cli\u003eTools: common hand tools and a torque\/plug gap tool recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable and safe are these replacement parts?\u003c\/h3\u003e\n\u003cp\u003eMOTO1988 tests components for electrical continuity and basic durability before shipping to reduce early failure risk. The coil housing and CDI are made from durable materials to resist vibration and typical field conditions, though proper wiring and mounting remain crucial for long life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuality control: electrical testing prior to shipment.\u003c\/li\u003e\n  \u003cli\u003eMaterials: durable coil housing and protective CDI casing.\u003c\/li\u003e\n  \u003cli\u003eSupport: after-sales help available by email for installation or compatibility questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at owners and mechanics of older Honda FourTrax 300 TRX300 ATVs (1989–1993) who need a straightforward, OEM-referenced replacement for intermittent ignition problems, no-start conditions, or as part of a routine ignition refresh. It’s suitable for do-it-yourself ATV maintainers, restoration projects, and small repair shops that value a ready-to-install, tested ignition solution with clear model compatibility.\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 kit include the exact OEM part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit corresponds to OEM numbers 30410-HC4-770 (CDI) and 30510-HC4-000 (coil).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need any modifications to install these parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No modifications are normally required; it’s designed for direct fit on the listed TRX300 models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOTO1988","offers":[{"title":"Default Title","offer_id":48085617934494,"sku":"B09GLRHP6L","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/moto1988-front-view-cdi-coil-kit.jpg?v=1785874685","url":"https:\/\/northtrailauto.ca\/products\/moto1988-ignition-kit-for-honda-fourtrax-300-trx300-1989-1993-cdi-coil-spark-plug-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}