HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR434 Fuel Injection Pressure Regulator
Part #: PR434

Standard Ignition PR434 Fuel Injection Pressure Regulator

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Lancer and Mirage
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Reliable Fuel Injection Pressure Regulator for Mitsubishi Vehicles

The Standard Ignition PR434 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Mitsubishi Lancer or Mirage. Engineered with durable steel construction and a bolt mount design, this regulator ensures precise fuel delivery for optimal engine performance.

  • Compatible with Mitsubishi Lancer and Mirage models
  • Durable steel material with silver finish for corrosion resistance
  • Includes o-ring and caution sheet for proper installation
  • Bolt mount type with one inlet and one outlet port
  • New, non-adjustable regulator designed for gas fuel systems

Product Features and Specifications

The Standard Ignition PR434 fuel injection pressure regulator features a robust steel body finished in silver to resist wear and corrosion. It includes one inlet and one outlet port, supporting gas fuel systems commonly found in Mitsubishi Lancer and Mirage vehicles. The regulator is non-adjustable and mounts securely using a bolt mount system. Included with the part is an o-ring to ensure a proper seal and a caution sheet to guide safe installation. This new regulator is designed to replace original equipment and maintain factory fuel pressure specifications.

Purpose and Common Applications

This fuel injection pressure regulator is essential for maintaining stable fuel pressure within the fuel injection system, which helps optimize engine efficiency and performance. It is commonly used to address issues such as:

  • Fluctuating or inconsistent fuel pressure
  • Engine hesitation or stalling during acceleration
  • Poor fuel economy due to improper fuel delivery
  • Check engine light triggered by fuel system faults
  • Fuel leaks or pressure drops caused by worn regulators

Installation Notes and Tips

Installation of the Standard Ignition PR434 regulator requires basic mechanical skills and proper tools. Ensure the engine is cool before beginning work. Replace the included o-ring to prevent leaks and follow the caution sheet instructions carefully. The bolt mount design allows for straightforward installation in compatible Mitsubishi Lancer and Mirage models. Verify all connections are secure and test fuel pressure after installation to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The PR434 fuel injection pressure regulator is a new component backed by quality control processes to ensure consistent function. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use in Mitsubishi Lancer and Mirage vehicles.

BrandStandard Ignition
Part NumberPR434
Automotive Performance ItemNo
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
Mounting TypeBolt Mount
NotesIncludes O-Ring
Regulator FinishSilver
Regulator MaterialSteel

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007MitsubishiLancerN/A
2006MitsubishiLancer2.0LL4N/A
2005MitsubishiLancer2.0LL4N/A
2004MitsubishiLancer2.0LL4N/A
2003MitsubishiLancer2.0LL4N/A
2002MitsubishiLancer2.0LL4N/A
2002MitsubishiMirage1.8LL4N/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:

158-11912-19900221946241425G1267800-546FP10460MR420657PR4159

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