HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR310 Fuel Injection Pressure Regulator
Part #: PR310

Standard Ignition PR310 Fuel Injection Pressure Regulator

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Civic
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR310

The Standard Ignition PR310 fuel injection pressure regulator is designed specifically for Honda Civic models. This component ensures consistent fuel pressure within the fuel injection system, maintaining optimal engine performance and efficiency.

  • Compatible with Honda Civic fuel injection systems
  • Maintains operating pressure at 47 psi for gas systems
  • Includes an o-ring for secure installation
  • Comes with a caution sheet for safe handling
  • Functions as a precise fuel pressure regulator

Detailed Product Description

The PR310 fuel injection pressure regulator by Standard Ignition is engineered to regulate fuel pressure at a steady 47 psi, which is critical for the gas fuel system in Honda Civic vehicles. This part includes an o-ring to ensure a tight seal and prevent fuel leaks during operation. The included caution sheet provides important safety information for installation and handling. By maintaining consistent fuel pressure, this regulator supports efficient fuel delivery and helps prevent engine performance issues related to fuel pressure fluctuations.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps avoid fuel leaks caused by worn or damaged regulators
  • Prevents poor fuel economy due to inconsistent fuel delivery
  • Reduces rough idling caused by improper fuel pressure
  • Supports smooth acceleration and engine responsiveness

Installation Notes and Tips

When installing the Standard Ignition PR310 fuel injection pressure regulator, ensure the included o-ring is properly seated to avoid leaks. Follow the caution sheet instructions carefully to handle fuel system components safely. It is recommended to relieve fuel system pressure before removal and installation. Verify compatibility with your specific Honda Civic model year to ensure proper fitment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PR310 fuel injection pressure regulator undergoes quality control testing to ensure reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberPR310
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
NotesIncludes O-Ring
Operating Pressure - PSI47 psi

This part fits 4 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersPositionNotes
2004HondaCivic4 Door1.7LL4N/Aw/ AC
2003HondaCivicDX4 Door1.7LL4N/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
2002HondaCivicDX4 Door1.7LL4N/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
2001HondaCivicDX4 DoorN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

143-7141158-056316015S5A930191461082-19740230865G1175800-422FP10542PR4142

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.