HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR52 Fuel Injection Pressure Regulator
Part #: PR52

Standard Ignition PR52 Fuel Injection Pressure Regulator

28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Celica, Camry, and MR2
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Reliable Fuel Injection Pressure Regulator for Toyota Vehicles

The Standard Ignition PR52 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Engineered specifically for Toyota Camry, Celica, and MR2 models, this steel regulator ensures precise fuel delivery under varying operating conditions.

  • Regulates fuel pressure at a steady 41 psi for accurate fuel injection
  • Constructed from durable steel with a silver finish for corrosion resistance
  • Angled nipple orientation for straightforward installation and secure fuel line connection
  • Return-type regulator designed to maintain proper fuel flow and pressure balance
  • Includes caution sheet for safe handling and installation guidance

Durable Construction and Precise Fuel Pressure Control

The Standard Ignition PR52 fuel injection pressure regulator is built with a steel body finished in silver to resist wear and corrosion. Its return-type design helps maintain consistent fuel pressure by regulating excess fuel back to the tank, ensuring the fuel injection system operates efficiently. The angled nipple orientation facilitates easier hose attachment, reducing installation complexity. Operating at 41 psi, this regulator supports stable fuel delivery critical for the Toyota Camry, Celica, and MR2 fuel injection systems.

Compatible Toyota Models and Common Applications

This fuel injection pressure regulator is compatible with select Toyota models, including the Camry, Celica, and MR2. It is ideal for addressing issues such as:

  • Fluctuating or inconsistent fuel pressure causing engine hesitation
  • Fuel leaks or pressure drops in the fuel injection system
  • Poor engine performance due to improper fuel delivery
  • Check engine light triggered by fuel system faults
  • Fuel pump strain caused by pressure irregularities

Installation Notes and Tips

When installing the Standard Ignition PR52 regulator, ensure the angled nipple is properly aligned with the fuel line to prevent leaks. Follow the included caution sheet for safety precautions and torque specifications. It is recommended to inspect fuel lines and connectors for wear during installation to maintain system integrity. Proper installation will help maintain consistent fuel pressure and engine performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR52 fuel injection pressure regulator undergoes rigorous quality control to provide consistent operation. Please refer to Standard Ignition's warranty policy for coverage details on this part number.

BrandStandard Ignition
Part NumberPR52
ContentsIncludes Caution Sheet
FunctionsRegulator
Nipple OrientationAngled
Operating Pressure - PSI41 psi
Regulator FinishSilver
Regulator MaterialSteel
TypeReturn

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1999ToyotaCelica2.2LL4N/A
1998ToyotaCelica2.2LL4N/A
1997ToyotaCelica2.2LL4N/A
1996ToyotaCamry2.2LL4N/A
1996ToyotaCelica2.2LL4N/A
1995ToyotaCamry2.2LL4N/A
1995ToyotaCelica2.2LL4N/A
1995ToyotaMR22.2LL4N/A
1994ToyotaCamry2.2LL4N/A
1994ToyotaCelica2.2LL4N/A
1994ToyotaMR22.2LL4N/A
1993ToyotaCamry2.2LL4N/A
1993ToyotaCelica2.2LL4N/A
1993ToyotaMR22.2LL4N/A
1992ToyotaCamry2.2LL4N/A
1992ToyotaCelica2.2LL4N/A
1992ToyotaMR22.2LL4N/A
1991ToyotaCamry2.0LL4N/A
1991ToyotaCelica2.2LL4N/A
1991ToyotaMR22.2LL4N/A
1990ToyotaCamry2.0LL4N/A
1990ToyotaCelica2.2LL4N/A
1989ToyotaCamry2.0LL4N/A
1989ToyotaCelicaSTN/A
1989ToyotaCelicaGTN/A
1988ToyotaCamry2.0LL4N/A
1988ToyotaCelicaGTN/A
1988ToyotaCelicaSTN/A

* 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:

143-7079158-02812-1954821053217-21952187823280740315G134464041800-164FP10124PR4041

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