Standard Ignition PR473 Fuel Injection Pressure Regulator

Fuel Pressure Control for Returnless Gas Systems

Standard Ignition PR473 is an adjustable fuel injection pressure regulator for returnless gas fuel systems. It is built for direct-fit service on select Honda applications, including 2008-2012 Honda Accord and 2010-2011 Honda Accord Crosstour.

• Adjustable fuel injection pressure regulator for gas systems
• Returnless design for select fuel delivery setups
• Straight nipple orientation
• 1 inlet and 1 outlet
• New replacement part
• Includes caution sheet

Application Details

Compatible with 2008-2012 Honda Accord and 2010-2011 Honda Accord Crosstour, Standard Ignition PR473 is intended for vehicles using a returnless fuel system. The adjustable design supports pressure regulation within the fuel injection system, helping maintain consistent fuel delivery under changing operating conditions. This part cross-references Gates 24181 for the same application.

What This Part Helps Address

• Fuel pressure that is outside the expected range
• Hard starting related to unstable fuel delivery
• Rough idle caused by inconsistent injector pressure
• Fuel system performance issues in returnless layouts
• Driveability concerns tied to regulator wear

Installation Notes

Verify the vehicle uses a gas returnless fuel system before installation. Confirm inlet and outlet routing, nipple orientation, and mounting location against the original part. Review the included caution sheet before service, and compare the replacement regulator to the OE unit for fitment on your Honda Accord or Honda Accord Crosstour application. Standard Ignition PR473 should be matched to the vehicle’s fuel system configuration before final installation.

Quality Assurance

Standard Ignition supplies this regulator as a new replacement component for fuel injection service. The part number PR473 is listed with direct fitment data for select Honda Accord and Honda Accord Crosstour models, supporting accurate application matching during repair.