{"product_id":"delphi-fp10317-fuel-injection-pressure-regulator","title":"Delphi FP10317 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for BMW Applications\u003c\/h2\u003e\u003cp\u003eDelphi FP10317 is a fuel injection pressure regulator built for returnless fuel systems that need stable fuel delivery and consistent pressure control. It uses a metal body, a push-in inlet, and a clamp-style mounting design for a direct-fit service replacement on select BMW models.\u003c\/p\u003e\u003cp\u003eWith OE heritage built into every aftermarket part, Delphi draws on more than 100 years of original equipment experience to support accurate fit and dependable operation. This regulator is used across a wide range of BMW 3 Series, 5 Series, 7 Series, X5, Z3, M3, and related applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDelphi FP10317 fuel injection pressure regulator\u003c\/li\u003e\n\u003cli\u003eMetal construction for fuel system durability\u003c\/li\u003e\n\u003cli\u003eReturnless outlet type for supported BMW fuel systems\u003c\/li\u003e\n\u003cli\u003ePush-in inlet with one inlet port and one outlet port\u003c\/li\u003e\n\u003cli\u003eClamp mounting type for secure installation\u003c\/li\u003e\n\u003cli\u003eNo gauge port and non-adjustable design\u003c\/li\u003e\n\u003cli\u003eInlet port diameter: 0.94 in. \/ 24.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10317 is a fuel injection pressure regulator engineered for select BMW fuel delivery systems that require precise pressure management without an adjustable setting. Its metal construction and returnless outlet configuration make it a practical replacement for vehicles that rely on consistent fuel pressure to maintain drivability and fuel metering accuracy. This part number, FP10317, is commonly referenced for BMW 525i, 530i, 540i, 740i, 740iL, 750iL, X5, 323i, 328i, 528i, Z3, M3, 840Ci, 850Ci, 325i, and 325is applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dorman OE Solutions 800-405 and Gates 22890 for the same application. Delphi FP10317 also aligns with OE-style replacement needs where the original regulator uses a push-in inlet and clamp-mounted, returnless layout.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel pressure that is too high or too low\u003c\/li\u003e\n\u003cli\u003eHard starting caused by unstable fuel delivery\u003c\/li\u003e\n\u003cli\u003eRough idle related to inconsistent injector pressure\u003c\/li\u003e\n\u003cli\u003eFuel trim issues tied to pressure regulation faults\u003c\/li\u003e\n\u003cli\u003eDriveability problems on returnless BMW fuel systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inlet diameter, inlet type, outlet type, and mounting style against the original regulator before installation. Confirm vehicle-specific fitment by year and model, especially on BMW 525i, 530i, 540i, 740i, X5, and 328i applications where fuel system configurations can vary by production date. Use clean fuel system practices during service to help prevent contamination from entering the regulator or fuel rail.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi applies OE experience and original equipment knowledge to its aftermarket fuel system components. FP10317 is built to reflect that OE-focused engineering approach for supported BMW applications.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388598223029,"sku":"BBMX-FP10317","price":92.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10317_Fro_e84e49c2-8089-4ed0-8bac-f0e338202e3f.jpg?v=1774712455","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10317-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}