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Delphi FP10542 Fuel Injection Pressure Regulator
| Brand | Delphi FP10542 |
|---|---|
| Adjustable | No |
| Gauge Port | No |
| Inlet Port Diameter | 0.39 |
| Inlet Port Diameter | 10.0 |
| Inlet Quantity | 1 |
| Inlet Type | Push In |
| Material | Metal |
| Material | Metal |
| Mounting Type | Clamp |
| Outlet Port Diameter | 0.31 |
| Outlet Port Diameter | 8.0 |
| Outlet Quantity | 1 |
| Outlet Type | Hose |
| System Pressure | 46 |
| Fits | Honda · 6 vehicles |
OE heritage. Built with 100 years of OE experience and knowledge.
Metal construction. Durable metal body for dependable fuel system performance.
Fuel injection regulator. Maintains system pressure at 46 for consistent delivery.
Cross-references Beck/Arnley 158-0563, Dorman - OE Solutions 800-422 and Remy 23086 for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Fuel Pressure Control for Honda Civic
The Delphi FP10542 fuel injection pressure regulator is built for precise fuel system control in 2001-2004 Honda Civic applications. With a metal body, push-in inlet, hose outlet, and clamp mounting style, it is designed to match the original fuel delivery layout used on these vehicles.
Delphi draws on OE experience from supplying major automakers, bringing factory-informed design and materials to this aftermarket replacement. This FP10542 regulator is specified for a 46 psi system pressure and is a direct-fit option for Honda Civic fuel injection service.
Key Features
- Fits 2001-2004 Honda Civic fuel injection systems
- Delphi FP10542 fuel injection pressure regulator
- Metal construction for durable fuel system service
- Push-in inlet with 10.0 mm inlet port diameter
- Hose outlet with 8.0 mm outlet port diameter
- Clamp-mounted design with one inlet and one outlet
- Fixed-pressure regulator rated for 46 psi system pressure
- No gauge port and non-adjustable design
Detailed Description
The Delphi FP10542 is a fuel injection pressure regulator for 2001-2004 Honda Civic models. It regulates fuel pressure within the injection system to help maintain consistent delivery to the engine, supporting stable operation under changing load and driving conditions. The metal housing and OE-style inlet and outlet configuration make it a practical replacement for service work on the Honda Civic fuel system. This part cross-references Dorman - OE Solutions 800-422 for the same application.
Common Fuel System Issues
- Fuel pressure that is too high or too low for the injection system
- Rough idle caused by inconsistent fuel delivery
- Hard starting related to pressure regulation problems
- Fuel trim and drivability concerns tied to unstable fuel pressure
- Fuel system service needs on a 2001-2004 Honda Civic
Installation Notes and Tips
Verify inlet and outlet port sizes, mounting style, and system pressure before installation. This regulator uses a push-in inlet, hose outlet, and clamp mounting arrangement, so the existing fuel line and mounting setup should be inspected for proper fit and condition. Confirm application details against the vehicle’s fuel system specifications for the Honda Civic before replacement.
Quality Assurance
Delphi builds aftermarket parts using OE heritage and engineering knowledge developed through more than 100 years of original equipment experience. The FP10542 reflects that background with application-specific fuel pressure control for Honda Civic service.
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Honda | Civic | — | GAS | N/A | — |
| 2003 | Honda | Civic | — | GAS | N/A | — |
| 2002 | Honda | Civic | — | GAS | N/A | — |
| 2001 | Honda | Civic | LX | — | N/A | — |
| 2001 | Honda | Civic | HX | — | N/A | — |
| 2001 | Honda | Civic | EX | — | N/A | — |
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