HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR79 Fuel Injection Pressure Regulator
Part #: PR79

Standard Ignition PR79 Fuel Injection Pressure Regulator

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Miata
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR79

The Standard Ignition PR79 fuel injection pressure regulator is designed specifically for Mazda Miata models. Engineered with durable steel construction and a silver finish, this regulator ensures consistent fuel pressure for optimal engine performance in gas fuel systems.

  • Compatible with Mazda Miata fuel injection systems
  • Constructed from steel with a silver finish for durability
  • Flange mounting type with angled nipple orientation
  • Includes o-ring and caution sheet for proper installation
  • Features two ports for precise fuel pressure regulation

Detailed Product Description

The PR79 fuel injection pressure regulator by Standard Ignition is a critical component in maintaining the correct fuel pressure within the fuel injection system of Mazda Miata vehicles. Made from robust steel and finished in silver, this regulator is built to withstand the demands of a gas fuel system. Its flange mounting type allows for secure installation, while the angled nipple orientation facilitates proper fuel line connection. The package includes an o-ring to ensure a tight seal and a caution sheet to guide safe and accurate installation. With two ports, this regulator effectively manages fuel flow to maintain engine efficiency and performance.

Common Applications and Issues Addressed

  • Maintains consistent fuel pressure for smooth engine operation
  • Prevents fuel leaks by providing a secure seal with included o-ring
  • Helps resolve engine hesitation or stalling caused by fuel pressure fluctuations
  • Supports proper fuel delivery to improve throttle response
  • Reduces risk of fuel system damage due to pressure irregularities

Installation Notes and Tips

  • Ensure compatibility with Mazda Miata models before installation
  • Use the included caution sheet to follow safety and installation guidelines
  • Check the condition of fuel lines and connectors prior to mounting
  • Verify the o-ring is properly seated to prevent leaks
  • Tighten flange mounting bolts to manufacturer torque specifications

Quality Assurance and Warranty

Standard Ignition manufactures the PR79 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The steel construction and quality finish contribute to long-lasting performance in gas fuel systems. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberPR79
Automotive Performance ItemNo
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
MaterialSteel
Mounting TypeFlange
Nipple OrientationAngled
NotesIncludes O-Ring
Part FinishSilver
Regulator FinishSilver
Regulator MaterialSteel

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993MazdaMiata1.6LL4N/A
1992MazdaMiata1.6LL4N/A
1991MazdaMiata1.6LL4N/A
1990MazdaMiata1.6LL4N/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:

143-769158-02672-1953621111217-2216218875G1239800-191B61P13280FP10114PR474

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