Standard Ignition PR543 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Hyundai and Kia Vehicles

The Standard Ignition PR543 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Compatible with select Hyundai and Kia models, this adjustable regulator ensures optimal fuel delivery and engine performance.

• Adjustable fuel pressure for precise tuning
• Constructed from durable steel with a chrome finish
• Direct mounting type for straightforward installation
• Returnless system design with one inlet and one outlet port
• New, not remanufactured, for reliable operation

Durable Construction and Design Features

The PR543 fuel injection pressure regulator by Standard Ignition is engineered with a steel body and regulator components, finished in chrome and silver for corrosion resistance and longevity. Its returnless system type simplifies fuel management by eliminating the need for a return line, reducing complexity and potential leak points. The regulator includes one inlet and one outlet port, designed for direct mounting to the fuel injection system, ensuring a secure and efficient fit. This part is compatible with gas fuel systems and is adjustable to meet specific fuel pressure requirements.

Compatible Hyundai and Kia Models

This fuel injection pressure regulator is compatible with a range of Hyundai and Kia vehicles, including the Hyundai Accent, Azera, Forte Koup, Optima, Rio, Soul, and Veloster. The PR543 part number ensures you receive the correct component for these models, supporting proper fuel system function and engine performance.

Common Issues Addressed by the PR543 Regulator

• Inconsistent fuel pressure causing engine hesitation or stalling
• Fuel leaks due to worn or damaged regulators
• Poor fuel economy from improper fuel delivery
• Engine performance issues related to fuel system pressure fluctuations
• Check engine light triggered by fuel pressure sensor errors

Installation Notes and Tips

• Ensure the vehicle is compatible with the PR543 part number before installation
• Disconnect the battery and relieve fuel system pressure prior to removal
• Use proper tools to avoid damage to the regulator or fuel lines
• Verify all connections are secure and leak-free after installation
• Test fuel pressure to confirm correct adjustment and operation

Quality Assurance and Warranty

Standard Ignition provides this fuel injection pressure regulator as a new component, manufactured to meet or exceed OEM specifications. The steel construction and quality finishes contribute to long service life. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.