Standard Ignition PR339 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR339

The 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.

• Adjustable fuel pressure regulator for precise tuning
• Includes caution sheet and o-ring for proper installation
• Single inlet and outlet with angled nipple orientation
• Reference port included for accurate pressure monitoring
• Compatible with gas fuel injection systems
• New part, not remanufactured

Detailed Product Description

The 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.

Common Applications and Issues Addressed

• Regulates fuel pressure to prevent engine stalling or hesitation
• Helps resolve inconsistent fuel delivery or poor acceleration
• Prevents fuel leaks with included o-ring and proper sealing
• Supports stable fuel pressure for improved engine efficiency
• Assists in correcting fuel system pressure fluctuations in Kia MX-3 and Mazda Sephia

Installation Notes and Tips

• Ensure the fuel system is depressurized before removal of the old regulator
• Use the included o-ring to prevent leaks and ensure a tight seal
• Verify nipple orientation matches the vehicle’s fuel line routing for proper fit
• Adjust the regulator pressure as needed following manufacturer specifications
• Consult the caution sheet included for safety and installation guidelines

Quality Assurance and Warranty

Standard 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.