HomeBeck 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
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Protege and Protege5
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Reliable Fuel Injection Pressure Regulator for Mazda Protege

The Beck Arnley 158-0596 fuel injection pressure regulator is designed specifically for Mazda Protege and Protege5 models. This component ensures consistent fuel pressure for optimal engine performance and fuel efficiency.

  • Compatible with Mazda Protege and Protege5 models
  • Part number 158-0596 for precise identification
  • Maintains stable fuel injection pressure
  • Durable construction for long-lasting operation
  • Direct replacement for original equipment

Product Details and Functionality

The Beck Arnley 158-0596 fuel injection pressure regulator plays a critical role in managing the fuel pressure delivered to the fuel injectors in Mazda Protege and Protege5 vehicles. By regulating the pressure, it helps maintain the correct air-fuel mixture, which is essential for efficient combustion and engine performance. This part is engineered to meet or exceed OEM specifications, ensuring reliable operation and compatibility with the vehicle's fuel injection system.

Common Applications and Problem Resolution

This fuel injection pressure regulator is used to address issues related to inconsistent fuel pressure in Mazda Protege and Protege5 models. It can help resolve:

  • Engine hesitation or stalling during acceleration
  • Poor fuel economy due to incorrect fuel pressure
  • Rough idling or engine misfires
  • Check engine light triggered by fuel system faults
  • Fuel leaks or pressure drops in the fuel injection system

Installation Notes and Tips

Installation of the Beck Arnley 158-0596 fuel injection pressure regulator should be performed by a qualified technician familiar with Mazda Protege and Protege5 fuel systems. Ensure the fuel system is depressurized before removal to prevent fuel spray. Verify all connections are secure and free of leaks after installation. It is recommended to inspect related fuel system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet strict quality standards, providing reliable performance for Mazda Protege and Protege5 vehicles. The 158-0596 fuel injection pressure regulator undergoes rigorous testing to ensure durability and proper function. This part is backed by Beck Arnley's limited warranty, covering defects in materials and workmanship under normal use.

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.