HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR354 Fuel Injection Pressure Regulator
Part #: PR354

Standard Ignition PR354 Fuel Injection Pressure Regulator

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, RX300 and Highlander
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Overview of Standard Ignition Fuel Injection Pressure Regulator PR354

The Standard Ignition PR354 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Engineered for Lexus and Toyota vehicles, including the Highlander and RX300 models, this regulator ensures optimal fuel delivery and engine performance.

  • Maintains operating pressure at 50 psi for stable fuel injection
  • Includes an o-ring for secure installation and leak prevention
  • Compatible with gas fuel systems on Lexus Highlander and Toyota RX300
  • Comes with a caution sheet for safe handling and installation

Detailed Product Description

The PR354 fuel injection pressure regulator by Standard Ignition is a critical component in the fuel injection system, responsible for regulating fuel pressure to the engine. This regulator operates at a precise 50 psi, ensuring that the fuel injectors receive consistent pressure for efficient combustion. The included o-ring helps create a tight seal, preventing fuel leaks and maintaining system integrity. Designed specifically for gas fuel systems, this part is compatible with Lexus Highlander and Toyota RX300 models, making it a reliable replacement for maintaining proper fuel delivery and engine performance.

Common Applications and Issues Addressed

  • Prevents fuel pressure fluctuations that can cause engine hesitation
  • Helps resolve rough idling due to inconsistent fuel delivery
  • Addresses poor acceleration linked to fuel pressure irregularities
  • Reduces risk of fuel leaks with included o-ring seal
  • Supports overall fuel system stability in Lexus Highlander and Toyota RX300

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Use the included o-ring to secure a proper seal and prevent leaks
  • Follow the caution sheet instructions carefully for safe handling
  • Verify compatibility with your Lexus Highlander or Toyota RX300 before installation
  • Check fuel lines and connectors for wear during replacement

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR354 fuel injection pressure regulator undergoes rigorous quality control to maintain consistent operating pressure and system compatibility. 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 NumberPR354
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsRegulator
NotesIncludes O-Ring
Operating Pressure - PSI50 psi

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003LexusRX3003.0LV6N/A
2003ToyotaHighlander3.0LV6N/A
2003ToyotaHighlander2.4LL4N/A
2002LexusRX3003.0LV6N/A
2002ToyotaHighlander2.4LL4N/A
2002ToyotaHighlander3.0LV6N/A
2001LexusRX3003.0LV6N/A
2001ToyotaHighlander3.0LV6N/A
2001ToyotaHighlander2.4LL4N/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:

158-11592-198222302070010240625G1228800-466FP10546PR4148

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