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Standard Ignition PR522 Fuel Injection Pressure Regulator
| Brand | Standard Ignition PR522 |
|---|---|
| Adjustable | Yes |
| Automotive Performance Item | No |
| Contents | Regulator |
| Fuel Type | Gas |
| Functions | Regulator |
| Hardware Included | Yes |
| Material | Steel |
| Mounting Type | Direct |
| New or Reman | New |
| Number of outlets | 1 |
| Part Finish | Chrome |
| Reference Port Included | No |
| Regulator Finish | Silver |
| Regulator Material | Steel |
| Type | Returnless |
| Fits | Acura · 6 vehicles |
Direct mount. Installs as a direct replacement for straightforward service.
Adjustable regulator. Lets you fine-tune fuel pressure for the system.
Steel construction. Built with a chrome finish for added durability.
Cross-references DNJ PR522, Dorman - OE Solutions 800-634 and Gates 24230 for the same application. See all 5.
Fuel Pressure Control for Acura RDX
Standard Ignition PR522 is a new fuel injection pressure regulator for returnless gas systems. It is built with a steel body and silver chrome finish, with direct mounting and adjustable pressure control for service on select Acura RDX applications.
Fits 2013-2018 Acura RDX, N/A. This Standard Ignition PR522 fuel injection pressure regulator is a direct-fit replacement for returnless fuel system service on the Acura RDX.
Key Features
- Adjustable fuel pressure regulator for returnless gas systems
- Direct mounting for OE-style replacement fitment
- Steel construction with chrome and silver finish
- Single inlet, single outlet, and single port layout
- New regulator with included hardware
- Fits 2013-2018 Acura RDX, N/A
Product Details
The Standard Ignition PR522 is a fuel injection pressure regulator designed for gasoline returnless fuel systems. Its steel construction and direct-mount design support straightforward replacement on the specified Acura RDX model years. The adjustable regulator function allows the fuel system to maintain the pressure needed for proper injector operation, while the compact single-port layout matches the application requirements.
This part cross-references Dorman - OE Solutions 800-634 for the same application. If you are servicing a 2013-2018 Acura RDX and need a replacement fuel injection pressure regulator, PR522 provides a direct-fit option for the listed vehicle range.
Common Symptoms It Can Address
- Fuel pressure that is too high or too low
- Hard starting related to unstable fuel delivery
- Rough idle caused by inconsistent injector pressure
- Fuel trim issues tied to regulator performance
- Driveability concerns on returnless fuel systems
Installation Notes
Verify the vehicle uses a returnless gasoline fuel system before installation. Confirm connector, port, and mounting style against the original part on the Acura RDX. Inspect the fuel lines, seals, and surrounding components during replacement, and follow factory service procedures for depressurizing the system before removal.
Quality Assurance
Standard Ignition supplies new replacement components for fuel system service. PR522 is built as a direct-mount steel regulator for the listed application and is intended to meet the fit and function requirements of the original part.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Acura | RDX | N/A | — |
| 2017 | Acura | RDX | N/A | — |
| 2016 | Acura | RDX | N/A | — |
| 2015 | Acura | RDX | N/A | — |
| 2014 | Acura | RDX | N/A | — |
| 2013 | Acura | RDX | N/A | — |
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