{"product_id":"encore-fi-j50003-fuel-injector","title":"Encore FI-J50003 Fuel Injector","description":"\u003ch2\u003eOE Fuel Injector for Nissan Sentra\u003c\/h2\u003e\u003cp\u003eEncore FI-J50003 is a genuine OE-style fuel injector built for precise fuel delivery at the correct point in the piston cycle. It is a top-feed MFI injector for gasoline applications, with O-rings included and a 2-terminal electrical connection.\u003c\/p\u003e\u003cp\u003eCompatible with 2013-2018 Nissan Sentra applications, this injector supports stable idle quality, improved fuel efficiency, and easier cold starting. Encore brings original equipment technology to the aftermarket for direct-fit fuel system service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine OE fuel injector construction\u003c\/li\u003e\n\u003cli\u003eMFI injector for gasoline fuel systems\u003c\/li\u003e\n\u003cli\u003eTop-feed system type\u003c\/li\u003e\n\u003cli\u003eO-rings included for service replacement\u003c\/li\u003e\n\u003cli\u003e2-terminal electrical connector\u003c\/li\u003e\n\u003cli\u003eSupports precise fuel metering for Nissan Sentra fuel system repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Encore FI-J50003 fuel injector is engineered for direct fuel delivery into the combustion chamber during the engine cycle. Its OE-focused design helps maintain consistent atomization and timing, which is important for drivability and fuel system performance. This part number, FI-J50003, is listed for 2013-2018 Nissan Sentra applications and is also referenced in aftermarket cross listings for the same application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Standard Ignition FJ1191 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough or unstable idle on a Nissan Sentra\u003c\/li\u003e\n\u003cli\u003ePoor fuel atomization affecting combustion quality\u003c\/li\u003e\n\u003cli\u003eHard cold starts in gasoline fuel systems\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy caused by inconsistent injector performance\u003c\/li\u003e\n\u003cli\u003eFuel delivery concerns tied to a worn or failing injector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, top-feed configuration, and engine application before installation. Replace and lubricate the included O-rings as needed during service, and inspect the fuel rail, seals, and electrical terminals for wear or contamination. FI-J50003 should be installed on the confirmed 2013-2018 Nissan Sentra application only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEncore Automotive positions this injector as a genuine OE part built to bring original equipment fuel system technology to the aftermarket. That OE-based approach supports consistent fitment and serviceability for Nissan Sentra fuel injector replacement.\u003c\/p\u003e","brand":"Encore","offers":[{"title":"Default Title","offer_id":43619911106741,"sku":"HJVG-FI-J50003","price":104.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/4E_FIJ50003_Fro.jpg?v=1774985073","url":"https:\/\/www.partcatalog.com\/products\/encore-fi-j50003-fuel-injector","provider":"PartCatalog","version":"1.0","type":"link"}