{"product_id":"420874520-fuel-injector-for-sea-doo-challenger-sp-430-1503-2010","title":"420874520 Fuel Injector for Sea-Doo Challenger SP 430 1503 2010","description":"\u003ch2\u003eFuel Injector for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis fuel injector for Sea-Doo replaces OEM part 420874520, delivering precise fuel delivery to keep your 1503 engine running clean and strong.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis fuel injector is a direct-fit replacement for the Sea-Doo 1503 engine, built to restore proper fuel atomization and throttle response. It works with the 2010 Challenger SP 430 and other models that specify OEM 420874520. Riders and mechanics choose this injector for Sea-Doo service work when a failed or clogged unit causes rough running, hard starting, or power loss.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 420874520\u003c\/li\u003e\n\u003cli\u003ePrecise fuel metering for consistent air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eSealed coil and body resist fuel and heat degradation\u003c\/li\u003e\n\u003cli\u003eBuilt to original flow rate and spray pattern specs\u003c\/li\u003e\n\u003cli\u003eCompatible with the 1503 four-stroke engine platform\u003c\/li\u003e\n\u003cli\u003eSimple drop-in fit for the factory injector port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Challenger SP 430 1503 (2010)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo models referencing OEM 420874520\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a clogged or failed injector on the 1503 engine\u003c\/li\u003e\n\u003cli\u003eRestoring smooth idle and throttle response after fuel system issues\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on Sea-Doo jet boats and personal watercraft\u003c\/li\u003e\n\u003cli\u003eShop repair work where OEM-matched fuel delivery is required\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\u003e420874520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503 four-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuel injector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect OEM 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 How many injectors does the 1503 engine use? \u003cstrong\u003eA:\u003c\/strong\u003e The 1503 engine runs one injector per cylinder, so many owners replace the full set at once for even fuel delivery. Confirm the count for your specific model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this injector myself? \u003cstrong\u003eA:\u003c\/strong\u003e It is a drop-in replacement for the factory port, but fuel system work requires relieving pressure and replacing seals. A service manual for your model is recommended.\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":51066510114902,"sku":"OO1C13047","price":134.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_48767359-8406-4f0c-9b5b-670e7cc82910.jpg?v=1794397226","url":"https:\/\/www.solidspare.com\/products\/420874520-fuel-injector-for-sea-doo-challenger-sp-430-1503-2010","provider":"Solid Spare","version":"1.0","type":"link"}