HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR256 Fuel Injection Pressure Regulator
Part #: PR256

Standard Ignition PR256 Fuel Injection Pressure Regulator

21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Acura, and Isuzu, Civic, CL, Accord, Civic del Sol, Odyssey, and Oasis
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Reliable Fuel Injection Pressure Regulator for Acura, Honda, and Isuzu

The Standard Ignition PR256 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Compatible with various Acura, Honda, and Isuzu models, this component ensures precise fuel delivery and helps your vehicle run smoothly.

Key Features of the Standard Ignition PR256

  • Compatible with Acura Accord, Honda Civic, Civic del Sol, CL, Isuzu Oasis, and Odyssey models
  • Maintains stable fuel injection pressure for efficient engine operation
  • Durable construction for long-lasting performance
  • Direct replacement part number PR256 for easy identification
  • Designed to meet OEM specifications for reliable fit and function

Detailed Product Description

The Standard Ignition PR256 fuel injection pressure regulator plays a critical role in the air and fuel delivery system by controlling the fuel pressure supplied to the injectors. This precise regulation helps maintain the correct air-fuel mixture, which is essential for engine efficiency and emissions control. Specifically engineered for use in Acura Accord, Honda Civic, Civic del Sol, CL, Isuzu Oasis, and Odyssey vehicles, this part ensures compatibility and proper fitment. The PR256 meets strict quality standards to provide consistent performance and durability under various driving conditions.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps resolve rough idling caused by inconsistent fuel delivery
  • Prevents poor fuel economy due to incorrect fuel pressure
  • Reduces engine misfires linked to fuel system irregularities
  • Supports emission control by maintaining proper fuel flow

Installation Notes and Tips

  • Ensure vehicle compatibility with Acura Accord, Honda Civic, Civic del Sol, CL, Isuzu Oasis, or Odyssey before installation
  • Relieve fuel system pressure prior to removal of the old regulator
  • Inspect fuel lines and connectors for wear or damage during replacement
  • Use proper torque specifications to avoid leaks or damage
  • Test fuel pressure after installation to confirm correct operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fit. The PR256 fuel injection pressure regulator undergoes rigorous quality control testing to guarantee durability and functionality. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberPR256
AdjustableNo
Automotive Performance ItemNo
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
MaterialCast Iron
Mounting TypeDirect
New or RemanNew
Nipple OrientationStraight
Operating Pressure - PSI43 psi
Part FinishChrome
Reference Port IncludedNo
Regulator FinishSilver
Regulator MaterialSteel
TypeReturn

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000HondaCivicEXN/A
2000HondaCivicEX-RN/A
1999HondaCivicEXN/A
1999HondaCivicEX-RN/A
1998HondaCivicEXN/A
1998HondaCivicSiN/A
1998HondaCivicEX-RN/A
1997AcuraCL2.2LL4N/A
1997HondaAccord2.2LL4N/A
1997HondaCivicEXN/A
1997HondaCivic del SolSiN/A
1997HondaOdysseyN/A
1997IsuzuOasis2.2LL4N/A
1996HondaAccord2.2LL4N/A
1996HondaCivicEXN/A
1996HondaCivic del SolSiN/A
1996HondaOdysseyN/A
1996IsuzuOasis2.2LL4N/A
1995HondaAccord2.2LL4N/A
1995HondaOdysseyN/A
1994HondaAccord2.2LL4N/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:

143-7131158-067516740P0A0032-19637217-2170219612286958620223205G1174800-368FP10158PR4130

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