Standard Motor Products PR346 Fuel Pressure Regulator For 00-01 I30 Maxima. Standard Motor Products PR346 Fuel Injection Pressure Regulator. Fuel Injection Pressure Regulator. Contents: Includes Caution Sheet. Operating Pressure – PSI: 43 psi. This item may interchange to the following part numbers from other brands. To confirm that this part fits your vehicle, enter your […]