{"product_id":"replacement-ignition-coil-cdi-box-for-honda-trx250-trx300-trx400ex-atc250sx-new","title":"Replacement Ignition Coil CDI Box For Honda TRX250 TRX300 TRX400EX ATC250SX New","description":"\u003ch2\u003eIgnition Coil CDI Box for Honda TRX250 TRX300 TRX400EX ATC250SX\u003c\/h2\u003e\u003cp\u003eThis replacement ignition coil and CDI box combo delivers reliable spark and timing control for Honda ATV and three-wheeler models, cross-referencing common OEM ignition part numbers.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis ignition coil and CDI box set is a direct replacement for aging or failed factory ignition components on Honda TRX250, TRX300, TRX400EX, and ATC250SX machines. The CDI box governs spark timing while the ignition coil steps up voltage to fire the plug, working together to keep the engine starting and running cleanly. It is built for riders and mechanics who need dependable replacement ignition parts without paying original equipment prices.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCDI box controls spark advance for consistent timing across the rev range\u003c\/li\u003e\n\u003cli\u003eIgnition coil wound to deliver strong, reliable spark voltage\u003c\/li\u003e\n\u003cli\u003eSealed housing resists moisture, mud, and vibration\u003c\/li\u003e\n\u003cli\u003ePlug-and-play connector layout for straightforward installation\u003c\/li\u003e\n\u003cli\u003eBoth components matched as a set for balanced ignition performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda TRX250\u003c\/li\u003e\n\u003cli\u003efor Honda TRX300\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX\u003c\/li\u003e\n\u003cli\u003efor Honda ATC250SX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring spark on ATVs that will not start or misfire\u003c\/li\u003e\n\u003cli\u003eRoutine ignition maintenance on older Honda machines\u003c\/li\u003e\n\u003cli\u003eTrail and farm use where ignition reliability matters\u003c\/li\u003e\n\u003cli\u003eWorkshop replacement for worn factory ignition parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnition Coil and CDI Box Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnition System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this set fit my Honda ATV directly? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed as a replacement for the listed TRX and ATC models, but connector style and wiring can vary by year, so verify your machine's plug layout before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace both parts at once? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing the coil and CDI together is a common practice when ignition faults are hard to isolate, since either component can cause weak or intermittent spark.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50554038812758,"sku":"ZZ3M02937","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_902e4fd7-65dc-41ee-86d2-bb312d48fadf.jpg?v=1790876121","url":"https:\/\/www.solidspare.com\/products\/replacement-ignition-coil-cdi-box-for-honda-trx250-trx300-trx400ex-atc250sx-new","provider":"Solid Spare","version":"1.0","type":"link"}