{"product_id":"standard-ignition-pr539-fuel-injection-pressure-regulator","title":"Standard Ignition PR539 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for Tacoma\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PR539 is a new, adjustable fuel injection pressure regulator for gas systems. Built in steel with a silver finish, it uses a bolt-mount design and includes a reference port for pressure monitoring. This fuel injection pressure regulator fits 2012-2015 Toyota Tacoma applications, including 2012 Tacoma from 11\/11.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdjustable fuel injection pressure regulator for gas fuel systems\u003c\/li\u003e\n\u003cli\u003eSteel construction with silver regulator finish\u003c\/li\u003e\n\u003cli\u003eBolt-mount installation style\u003c\/li\u003e\n\u003cli\u003eReturn-type regulator design with 1 inlet, 1 outlet, and 2 ports\u003c\/li\u003e\n\u003cli\u003eReference port included for system testing and setup\u003c\/li\u003e\n\u003cli\u003eNew replacement part from Standard Ignition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition PR539 is a fuel injection pressure regulator built for precise fuel pressure control in return-style gasoline systems. Its adjustable design supports tuning to the required pressure range, while the steel body and silver finish provide a durable OE-style replacement format. This part cross-references NTK 24247 for the same application. For Toyota Tacoma owners, PR539 is a direct-fit service part for 2013-2015 models and 2012 Tacoma vehicles built from 11\/11.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel pressure that is too high or too low\u003c\/li\u003e\n\u003cli\u003eRough idle caused by unstable fuel delivery\u003c\/li\u003e\n\u003cli\u003eHard starting related to inconsistent rail pressure\u003c\/li\u003e\n\u003cli\u003eFuel system performance problems in return-style setups\u003c\/li\u003e\n\u003cli\u003eDiagnostic issues when pressure testing through the reference port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses a return-type gas fuel system before installation. Confirm the Tacoma model year and build date match the listed fitment, especially for 2012 Tacoma from 11\/11. Use the reference port to check fuel pressure after installation and confirm the regulator is mounted securely with the bolt-mount design.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies this PR539 regulator as a new replacement component for fuel injection service. Its steel construction, adjustable control, and application-specific fitment support consistent repair results on listed Toyota Tacoma models.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52705296187573,"sku":"FBHK-PR539","price":108.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PR539_Fro.jpg?v=1781417083","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-pr539-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}