{"product_id":"delphi-fp10406-fuel-injection-pressure-regulator","title":"Delphi FP10406 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for Nissan Applications\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10406 fuel injection pressure regulator is built for precise fuel system control in select Nissan and INFINITI applications. With OE-based engineering and a metal body, it supports stable fuel pressure delivery for drivability and consistent injector performance.\u003c\/p\u003e\u003cp\u003eCompatible With 1989-2006 Nissan 240SX, D21, NX, Maxima, Sentra, Pathfinder, and INFINITI I30 and QX4 applications. This Delphi FP10406 regulator is a direct-fit style replacement for vehicles that require a 44 psi system pressure specification.\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\u003eMetal construction for durable fuel system service\u003c\/li\u003e\n\u003cli\u003ePush-in inlet with hose outlet for OE-style routing\u003c\/li\u003e\n\u003cli\u003eBolt-mounted design for secure installation\u003c\/li\u003e\n\u003cli\u003eSingle inlet and single outlet configuration\u003c\/li\u003e\n\u003cli\u003eFixed-pressure design with 44 psi system pressure\u003c\/li\u003e\n\u003cli\u003eNo gauge port and non-adjustable setup\u003c\/li\u003e\n\u003cli\u003eDelphi OE heritage informed by 100 years of supplier experience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDelphi FP10406 is engineered for fuel injection systems that require regulated pressure at 44 psi. The regulator uses a push-in inlet, hose outlet, and bolt mounting arrangement, with inlet and outlet port sizes listed at 11.0 mm and 9.0 mm respectively. Its metal construction supports dependable fuel pressure regulation in applications such as Nissan Sentra, Nissan Maxima, Nissan 240SX, Nissan Pathfinder, Nissan D21, Nissan NX, INFINITI I30, and INFINITI QX4.\u003c\/p\u003e\u003cp\u003eThis part cross-references Beck\/Arnley 158-0333 and Gates 21880 for the same application. The Delphi FP10406 is a practical OE-style replacement when the original regulator is no longer maintaining consistent fuel pressure.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by unstable fuel pressure\u003c\/li\u003e\n\u003cli\u003eRich or lean running from incorrect fuel delivery pressure\u003c\/li\u003e\n\u003cli\u003eFuel pressure loss after shutdown\u003c\/li\u003e\n\u003cli\u003eRough idle or hesitation under acceleration\u003c\/li\u003e\n\u003cli\u003eFuel system performance problems tied to a worn regulator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inlet and outlet port style, mounting type, and 44 psi system pressure before installation. Confirm vehicle-specific fuel line routing and regulator location on the fuel system. For best results, inspect related fuel hoses and connections for wear or leakage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds aftermarket parts using OE heritage and knowledge developed through long-term supplier experience with major automakers. That background is reflected in the FP10406 fuel injection pressure regulator for Nissan and INFINITI fuel system service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388599304373,"sku":"BBMX-FP10406","price":137.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10406_Fro.jpg?v=1774712464","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10406-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}