HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsBeck Arnley 158-0596 Fuel Injection Pressure Regulator
Part #: 158-0596

Beck Arnley 158-0596 Fuel Injection Pressure Regulator

6 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, Protege and Protege5
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Fuel Injection Pressure Regulator for Mazda Protege

Restore consistent fuel pressure control with this Beck Arnley fuel injection pressure regulator, part number 158-0596. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for select Mazda Protege and Protege5 applications.

Key Features

  • Fuel injection pressure regulator for precise fuel system pressure control
  • OE-style fit and function for foreign nameplate applications
  • Engineered for 1999-2003 Mazda Protege and 2002 Mazda Protege5
  • Beck Arnley part number 158-0596 for easy identification
  • Supports proper fuel delivery in the fuel injection system

Application Details

Compatible with 1999-2003 Mazda Protege and 2002 Mazda Protege5. Beck Arnley sources parts through a global network to match the original equipment specifications needed for dependable replacement service. If you are searching for a Mazda Protege fuel injection pressure regulator or a 2002 Mazda Protege5 fuel pressure regulator, 158-0596 is the direct-fit reference to check.

What It Helps Address

  • Fuel pressure that is too high or too low
  • Rough idle caused by inconsistent fuel delivery
  • Hard starting related to fuel system pressure control
  • Rich or lean running conditions tied to regulator wear
  • Driveability issues on Mazda Protege fuel injection systems

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the regulator matches the original configuration on your Mazda Protege or Protege5, and inspect related fuel system components for wear, contamination, or leaks during service.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, helping ensure the correct form, fit, and function for the application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege2.0LL4N/A
2002MazdaProtege2.0LL4N/A
2002MazdaProtege52.0LL4N/A
2001MazdaProtege2.0LL4N/A
2000MazdaProtege1.8LL4N/A
1999MazdaProtege1.8LL4N/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:

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