{"product_id":"delphi-fp10421-fuel-injection-pressure-regulator","title":"Delphi FP10421 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for Hyundai Accent\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10421 fuel injection pressure regulator helps maintain consistent fuel system pressure for 1995-1999 Hyundai Accent applications. Built with OE-focused engineering and metal construction, it supports stable injector performance and reliable fuel delivery.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel injection pressure regulator for air and fuel delivery systems\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 Hyundai Accent\u003c\/li\u003e\n\u003cli\u003eMetal body construction for durability\u003c\/li\u003e\n\u003cli\u003eFixed design with no adjustability\u003c\/li\u003e\n\u003cli\u003ePush-in inlet and threaded outlet connection style\u003c\/li\u003e\n\u003cli\u003eSingle inlet and single outlet configuration\u003c\/li\u003e\n\u003cli\u003e44 system pressure specification\u003c\/li\u003e\n\u003cli\u003eBolt-mounted design\u003c\/li\u003e\n\u003cli\u003eNo gauge port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDelphi FP10421 is a fuel injection pressure regulator engineered for Hyundai Accent fuel systems that require controlled pressure at the rail. The unit uses a push-in inlet, threaded outlet, and bolt mounting to match the specified application, while the metal housing supports dependable service in the fuel delivery circuit. Delphi draws on OE experience from supplying major automakers, and that background is reflected in the fit and function of this replacement part. This part cross-references Gates 23070 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel pressure that is too high or too low at the injector rail\u003c\/li\u003e\n\u003cli\u003eRough idle caused by unstable fuel delivery\u003c\/li\u003e\n\u003cli\u003eHard starting related to pressure regulation problems\u003c\/li\u003e\n\u003cli\u003eFuel mixture concerns tied to inconsistent regulator performance\u003c\/li\u003e\n\u003cli\u003eDriveability issues on 1995-1999 Hyundai Accent fuel injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inlet and outlet port sizes, mounting style, and system pressure before installation. Confirm direct fitment for your Hyundai Accent by matching the vehicle year and fuel system configuration to the FP10421 specification. Inspect fuel lines, seals, and mounting points during replacement to help ensure a proper seal and stable operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi applies OE heritage and manufacturing knowledge to aftermarket fuel system components, with engineering informed by decades of original equipment supply experience. The FP10421 is built to meet the specified application requirements for consistent fuel pressure control.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388599894197,"sku":"BBMX-FP10421","price":69.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10421_Fro.jpg?v=1774712467","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10421-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}