HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsBeck Arnley 158-0726 Fuel Injection Pressure Regulator
Part #: 158-0726

Beck Arnley 158-0726 Fuel Injection Pressure Regulator

16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura, BMW, Honda, and Isuzu, Amigo, Axiom, Passport, Rodeo, SLX, Trooper, and X6
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Fuel Injection Pressure Regulator for OE-Style Fuel Control

Beck Arnley 158-0726 is a fuel injection pressure regulator built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit replacement for select BMW X6 and several Isuzu, Acura, and Honda applications, helping restore stable fuel pressure control in the injection system.

Compatible With 2020-2026 BMW X6 and select 1998-2003 Isuzu, Acura, and Honda models, this part number 158-0726 is sourced through Beck Arnley’s global network to match the original application requirements with confidence.

Key Features

  • Fuel injection pressure regulator for air and fuel delivery systems
  • OE-spec replacement for foreign nameplate applications
  • Built for form, fit, and function alignment with the original part
  • Supports consistent fuel pressure regulation in the injection system
  • Beck Arnley part number 158-0726

Detailed Description

Beck Arnley 158-0726 is engineered for vehicles that require precise fuel pressure regulation to maintain proper injector performance. By matching OE specifications, it supports the fuel system’s ability to deliver the correct pressure across operating conditions. This makes it a practical replacement for BMW X6 models from 2020-2026, as well as select Isuzu Axiom, Trooper, Amigo, Rodeo, and Acura SLX and Honda Passport applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Fuel pressure that is too high or too low
  • Rough idle caused by inconsistent injector pressure
  • Hard starting related to fuel delivery imbalance
  • Fuel trim issues tied to regulator performance
  • Driveability concerns on BMW X6 and select Isuzu, Acura, and Honda models

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before installation. Confirm the fuel system configuration and inspect related hoses, seals, and connectors for wear or contamination during service. For best results, follow the factory service procedure for the specific application.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Part number 158-0726 is backed by Beck Arnley’s application-focused sourcing approach for accurate replacement selection.

Fitment

  • Fits 2020-2026 BMW X6, N/A
  • Fits 2003 Isuzu Axiom, N/A, From 5/03
  • Fits 1998-2000 Isuzu Trooper, N/A
  • Fits 1998-1999 Acura SLX, N/A
  • Fits 1998 Honda Passport, N/A, To 3/98
  • Fits 1998 Isuzu Amigo, N/A, Thru 3/98
  • Fits 1998 Isuzu Rodeo, N/A, Thru 3/98

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026BMWX64.4LV8N/A
2025BMWX64.4LV8N/A
2024BMWX64.4LV8N/A
2023BMWX64.4LV8N/A
2022BMWX64.4LV8N/A
2021BMWX64.4LV8N/A
2020BMWX64.4LV8N/A
2003IsuzuAxiom3.5LV6N/AFrom 5/03
2000IsuzuTrooper3.5LV6N/A
1999AcuraSLX3.5LV6N/A
1999IsuzuTrooper3.5LV6N/A
1998AcuraSLX3.5LV6N/A
1998HondaPassport3.2LV6N/ATo 3/98
1998IsuzuAmigo3.2LV6N/AThru 3/98
1998IsuzuRodeo3.2LV6N/AThru 3/98
1998IsuzuTrooper3.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.