HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR285 Fuel Injection Pressure Regulator
Part #: PR285

Standard Ignition PR285 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: Subaru, Baja, Forester, Impreza, Legacy, and Outback
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Reliable Fuel Injection Pressure Regulator for Subaru Vehicles

The Standard Ignition PR285 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Compatible with various Subaru models, this component ensures precise fuel delivery and helps your engine run smoothly under different driving conditions.

  • Compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback models
  • Maintains stable fuel injection pressure for efficient engine operation
  • Direct replacement part number PR285 for easy identification
  • Engineered to meet OEM specifications for reliable performance
  • Durable construction to withstand typical engine bay conditions

Product Overview and Compatibility

The Standard Ignition PR285 fuel injection pressure regulator is a critical component in the fuel injection system, responsible for regulating the pressure of fuel delivered to the injectors. This ensures the engine receives the correct amount of fuel for combustion, which is essential for maintaining fuel efficiency and reducing emissions. Specifically designed for Subaru vehicles including the Baja, Forester, Impreza, Legacy, and Outback, this regulator fits seamlessly into the existing fuel system without modification.

Common Applications and Problem Resolution

  • Helps resolve inconsistent fuel pressure issues causing rough idling or stalling
  • Addresses poor fuel economy related to fuel pressure fluctuations
  • Prevents engine hesitation or power loss during acceleration
  • Reduces potential fuel leaks by maintaining proper pressure control
  • Supports stable engine performance under varying load conditions

Installation Notes and Tips

Installation of the Standard Ignition PR285 fuel injection pressure regulator should be performed by a qualified technician familiar with Subaru fuel systems. Before installation, relieve fuel system pressure to avoid fuel spray. Ensure all connections are clean and secure to prevent leaks. After installation, verify fuel pressure with a gauge to confirm proper operation. Using OEM tools and following manufacturer torque specifications will help ensure a correct fit and function.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The PR285 fuel injection pressure regulator undergoes rigorous quality control testing to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandStandard Ignition
Part NumberPR285
Fuel TypeGas

This part fits 28 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006SubaruBaja2.5LH4N/A
2005SubaruBaja2.5LH4N/A
2004SubaruBaja2.5LH4N/A
2004SubaruForester2.5LH4N/A
2004SubaruImpreza2.5LH4N/A
2004SubaruLegacy2.5LH4N/AFits vehicles equipped with California emissions.
2004SubaruOutback2.5LH4N/A
2003SubaruBaja2.5LH4N/A
2003SubaruForester2.5LH4N/A
2003SubaruImpreza2.5LH4N/A
2003SubaruLegacy2.5LH4N/A
2003SubaruOutback2.5LH4N/A
2002SubaruForester2.5LH4N/A
2002SubaruImpreza2.5LH4N/A
2002SubaruLegacy2.5LH4N/A
2002SubaruOutback2.5LH4N/A
2001SubaruForester2.5LH4N/A
2001SubaruImpreza2.5LH4N/A
2001SubaruLegacyAutomatic2.5LH4N/A
2001SubaruOutbackAutomatic2.5LH4N/A
2000SubaruForester2.5LH4N/A
2000SubaruImpreza2.5LH4N/A
2000SubaruLegacyAutomatic2.5LH4N/A
2000SubaruOutbackAutomatic2.5LH4N/A
1999SubaruForester2.5LH4N/A
1999SubaruImpreza2.5LH4N/A
1999SubaruImpreza2.2LH4N/Aw/o Calif. Emissions
1999SubaruLegacy2.2LH4N/Aw/o Calif. Emissions

* 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:

143-7089158-11982-1976322670AA240240092FPR00085G1323800-397FP10407PR4055

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