{"product_id":"standard-ignition-pr339-fuel-injection-pressure-regulator","title":"Standard Ignition PR339 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eOverview of Standard Ignition Fuel Injection Pressure Regulator PR339\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PR339 is a new, adjustable fuel injection pressure regulator designed specifically for gas systems. Engineered for Kia and Mazda vehicles, including the MX-3 and Sephia models, this regulator ensures precise fuel pressure control to maintain optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable fuel pressure regulator for precise tuning\u003c\/li\u003e\n\u003cli\u003eIncludes caution sheet and o-ring for proper installation\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with angled nipple orientation\u003c\/li\u003e\n\u003cli\u003eReference port included for accurate pressure monitoring\u003c\/li\u003e\n\u003cli\u003eCompatible with gas fuel injection systems\u003c\/li\u003e\n\u003cli\u003eNew part, not remanufactured\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PR339 fuel injection pressure regulator is designed to maintain consistent fuel pressure within the fuel injection system of Kia MX-3 and Mazda Sephia vehicles. This return-type regulator features an adjustable design, allowing for fine-tuning of fuel pressure to meet specific engine requirements. The single inlet and outlet configuration, combined with an angled nipple orientation, facilitates straightforward installation and optimal fuel flow. Additionally, the included reference port enables precise pressure readings, which is essential for diagnostics and performance adjustments. The package also contains a caution sheet and an o-ring to ensure a secure and leak-free fit.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates fuel pressure to prevent engine stalling or hesitation\u003c\/li\u003e\n\u003cli\u003eHelps resolve inconsistent fuel delivery or poor acceleration\u003c\/li\u003e\n\u003cli\u003ePrevents fuel leaks with included o-ring and proper sealing\u003c\/li\u003e\n\u003cli\u003eSupports stable fuel pressure for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eAssists in correcting fuel system pressure fluctuations in Kia MX-3 and Mazda Sephia\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the fuel system is depressurized before removal of the old regulator\u003c\/li\u003e\n\u003cli\u003eUse the included o-ring to prevent leaks and ensure a tight seal\u003c\/li\u003e\n\u003cli\u003eVerify nipple orientation matches the vehicle’s fuel line routing for proper fit\u003c\/li\u003e\n\u003cli\u003eAdjust the regulator pressure as needed following manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eConsult the caution sheet included for safety and installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition provides this PR339 fuel injection pressure regulator as a new component, manufactured to meet or exceed OEM specifications. The part undergoes rigorous quality control to ensure durability and reliable performance in Kia MX-3 and Mazda Sephia fuel systems. Warranty coverage details are available through Standard Ignition and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44696484118709,"sku":"FBHK-PR339","price":316.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PR339_Fro.jpg?v=1775081866","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-pr339-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}