{"product_id":"cdi-box-unit-ecu-for-yamaha-yfm-350-wolverine-sport-grizzly-5uh-855400000-us","title":"CDI Box Unit ECU for Yamaha YFM 350 Wolverine Sport Grizzly 5UH-855400000 US","description":"\u003ch2\u003eCDI Box Unit ECU for Yamaha\u003c\/h2\u003e\u003cp\u003eThis CDI box unit ECU for Yamaha regulates the ignition timing and spark energy for optimal engine combustion, cross-referencing with part number 5UH-85540-00-00.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis CDI box unit ECU for Yamaha manages the ignition advance curve to maximize the performance of the all-terrain vehicle. Acting as the electronic brain of the ignition system, this CDI box unit ECU delivers a strong, stable spark across all engine RPMs. Designed for riders seeking to restore dependable starting and clean combustion to recreational or utility machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFeatures advanced microchip circuitry for precise ignition timing.\u003c\/li\u003e\n\u003cli\u003eHoused in a heat-resistant casing to protect internal electronics.\u003c\/li\u003e\n\u003cli\u003ePre-configured plug connections allow direct installation into original wiring harnesses.\u003c\/li\u003e\n\u003cli\u003eOptimized spark energy output improves cold-start reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YFM 350 Wolverine\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFM 350 Wolverine Sport\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFM 350 Grizzly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing faulty factory ignition controllers causing no-spark issues.\u003c\/li\u003e\n\u003cli\u003eRestoring consistent engine performance on rugged off-road trails.\u003c\/li\u003e\n\u003cli\u003eMaintaining utility ATVs used for daily agricultural tasks.\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 Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5UH-85540-00-00, 5UH-855400000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCDI Box ECU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\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 What are common symptoms of a bad CDI unit? \u003cstrong\u003eA:\u003c\/strong\u003e Common symptoms include intermittent misfires, complete loss of spark, engine backfiring, or a sudden shutdown once the engine warms up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this unit require custom programming? \u003cstrong\u003eA:\u003c\/strong\u003e No, this unit is pre-programmed to meet standard operating specifications and is ready for plug-and-play installation.\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":44788940734550,"sku":"SZ1E01623","price":62.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_15d8ff7c-59dd-48df-a9a8-9449876081d8.jpg?v=1779934808","url":"https:\/\/www.solidspare.com\/products\/cdi-box-unit-ecu-for-yamaha-yfm-350-wolverine-sport-grizzly-5uh-855400000-us","provider":"Solid Spare","version":"1.0","type":"link"}