Delphi FP10530 Fuel Injection Pressure Regulator

Brand Delphi FP10530
Adjustable No
Gauge Port No
Inlet Port Diameter 0.63
Inlet Port Diameter 16.0
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 Push In
System Pressure 46
Fits Mazda · 42 vehicles

OE heritage. Built from a century of original-equipment experience.

Metal construction. Durable regulator body for dependable fuel control.

Clamp mount. Push-in inlet and outlet connections simplify installation.

Cross-references NTK 24051, Standard Ignition PR344 and 5G1518 for the same application. See all 7.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Pressure Control for Mazda Applications

The Delphi FP10530 fuel injection pressure regulator is built for fuel tank-mounted applications that require stable system pressure and OE-style fitment. With metal construction, push-in inlet and outlet connections, and a clamp-style mount, it supports consistent fuel delivery in Mazda fuel systems.

Delphi draws on OE engineering experience to produce aftermarket fuel system components with the same application knowledge used by major automakers. This regulator is specified for 46 system pressure and is a direct-fit choice for select Mazda 3, Mazda 6, CX-5, and CX-7 models.

Key Features

  • Part number FP10530 fuel injection pressure regulator
  • Metal body construction for fuel system durability
  • 46 system pressure specification
  • Push-in inlet and outlet ports for direct connection
  • Clamp mounting style
  • No gauge port and non-adjustable design
  • Fits in-tank regulator applications on select Mazda vehicles

Detailed Description

The Delphi FP10530 is a fuel injection pressure regulator designed to maintain the correct fuel pressure in the injection system. It uses a metal housing, one inlet port, one outlet port, and push-in connections sized for the listed application. The in-tank configuration and clamp mount make it a practical replacement for Mazda fuel delivery systems that require this exact regulator style. This part cross-references Standard Ignition PR344 and Wix 24051 for the same application.

Compatible With select Mazda 3, Mazda 6, CX-5, and CX-7 models, the FP10530 supports OE-style fuel pressure control where the regulator is located in the fuel tank. Use the part number FP10530 when matching the regulator to the vehicle’s fuel system layout and pressure requirement.

What This Part Helps Address

  • Fuel pressure that is too high or too low
  • Hard starting caused by unstable fuel delivery
  • Rough idle related to pressure regulation issues
  • Fuel system performance problems from a worn in-tank regulator
  • Driveability concerns on Mazda fuel injection systems

Installation Notes and Tips

  • Verify the vehicle uses an in-tank fuel injection pressure regulator before ordering.
  • Match the inlet and outlet port sizes, push-in connection style, and 46 pressure specification to the original part.
  • Confirm fitment for the exact Mazda year, model, and build configuration listed below.
  • Inspect surrounding fuel system components during replacement to help prevent repeat pressure issues.

Quality Assurance

Delphi builds this regulator using OE heritage and application knowledge developed through long-term supplier experience with major automakers. The FP10530 is engineered as an aftermarket replacement for the specified Mazda fuel system applications.

  • Fits 2020-2021 Mazda CX-5, N/A, In-Tank Regulator
  • Fits 2018-2019 Mazda CX-5, N/A, Fuel Injection Pressure Regulator fits in the fuel tank.
  • Fits 2018 Mazda 3, N/A, Japan Built; In Fuel Tank
  • Fits 2014-2017 Mazda 3, N/A, Japan Built Vehicle
  • Fits 2014-2017 Mazda 6, N/A
  • Fits 2006-2007 Mazda 6, N/A
  • Fits 2013-2017 Mazda CX-5, N/A
  • Fits 2007-2016 Mazda 3, N/A
  • Fits 2007-2012 Mazda CX-7, N/A
This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2021MazdaCX-5—N/AIn-Tank Regulator
2020MazdaCX-5—N/AIn-Tank Regulator
2019MazdaCX-5TouringN/AFuel Injection Pressure Regulator fits in the fuel tank.
2019MazdaCX-5SportN/AFuel Injection Pressure Regulator fits in the fuel tank.
2019MazdaCX-5Grand TouringN/AFuel Injection Pressure Regulator fits in the fuel tank.
2018Mazda3SportN/AJapan Built; In Fuel Tank
2018Mazda3Grand TouringN/AJapan Built; In Fuel Tank
2018Mazda3TouringN/AJapan Built; In Fuel Tank
2018MazdaCX-5TouringN/AFuel Injection Pressure Regulator fits in the fuel tank.
2018MazdaCX-5SportN/AFuel Injection Pressure Regulator fits in the fuel tank.
2018MazdaCX-5Grand TouringN/AFuel Injection Pressure Regulator fits in the fuel tank.
2017Mazda3—N/AJapan Built Vehicle
2017Mazda6—N/A—
2017MazdaCX-5—N/A—
2016Mazda3—N/A—
2016Mazda3—N/AJapan Built Vehicle
2016Mazda6—N/A—
2016MazdaCX-5—N/A—
2015Mazda3—N/A—
2015Mazda3—N/AJapan Built Vehicle
2015Mazda6—N/A—
2015MazdaCX-5—N/A—
2014Mazda3—N/A—
2014Mazda3—N/AJapan Built Vehicle
2014Mazda6—N/A—
2014MazdaCX-5—N/A—
2013Mazda3—N/A—
2013MazdaCX-5—N/A—
2012Mazda3—N/A—
2012MazdaCX-7—N/A—
2011Mazda3—N/A—
2011MazdaCX-7—N/A—
2010Mazda3—N/A—
2010MazdaCX-7—N/A—
2009Mazda3—N/A—
2009MazdaCX-7—N/A—
2008Mazda3—N/A—
2008MazdaCX-7—N/A—
2007Mazda3—N/A—
2007Mazda6—N/A—
2007MazdaCX-7—N/A—
2006Mazda6—N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NTK — 24051Standard Ignition — PR3445G1518158-1174800-456L3M8-13-280PR4289