Delphi EG10603 Exhaust Gas Recirculation (EGR) Valve

Brand Delphi EG10603
EGR Valve Type Vacuum valve
Terminal Type Pin
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Rectangle
Gasket Or Seal Included Yes
Mounting Hole Quantity 2
Terminal Quantity 6
Connector Gender Male
Terminal Gender Male
Positive Or Negative Backpressure Negative
Vacuum Port Quantity 2
Vacuum Port Diameter 0.196
Vacuum Port Diameter 5
Exhaust Port Included Yes
Package Contents Egr valve, (1) gasket, instruction sheet
Fits Ford · 4 vehicles

OE heritage. Built from OE specifications with validation testing and strict quality control.

Vacuum valve design. Uses a negative backpressure setup with a gasket included for service-ready installation.

Exhaust gas recirculation valve. Helps manage exhaust flow through the EGR system.

Cross-references Standard Ignition EGV1045, 4F1970 and 5R3Z 9D475-DA for the same application. See all 5.

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Delphi EG10603 EGR Valve for Mustang

Restore exhaust gas recirculation control with this Delphi EGR valve for select Ford Mustang applications. Delphi EG10603 is built from OE-based design and validation standards, with a vacuum-operated layout, 6-pin male terminal interface, and included gasket for a cleaner replacement process.

Key Features

  • Vacuum valve design for exhaust gas recirculation control
  • Rectangle connector with 1 connector and 6 male terminals
  • 2 vacuum ports with 0.196 in. / 5 mm diameter
  • Exhaust port included for direct replacement setup
  • Gasket or seal included
  • Negative backpressure configuration
  • Fits 2007-2010 Ford Mustang
  • Delphi part number EG10603

Detailed Description

Delphi EG10603 is an exhaust gas recirculation valve engineered for 2007-2010 Ford Mustang models. It uses a vacuum valve design with a rectangular connector, male pin terminals, and a negative backpressure configuration to match the original system layout. Delphi builds this type of component using OE-based material selection, thickness, and validation testing to meet the demands of modern emissions systems. If you are replacing a worn Ford Mustang EGR valve, EG10603 provides a direct-fit service part with the gasket included and the exhaust port already accounted for in the design.

This part cross-references Standard Ignition EGV1045 for the same application.

Common Problems This Part Can Address

  • Rough idle caused by an EGR valve that is sticking open or closed
  • Check engine light related to EGR flow or valve performance
  • Emissions test failure tied to exhaust gas recirculation faults
  • Driveability issues such as hesitation or pinging under load
  • Vacuum control problems from a leaking or failing valve assembly

Installation Notes and Tips

Verify connector style, vacuum port layout, and mounting hole alignment before installation. Clean the mounting surface thoroughly and inspect the mating passages for carbon buildup so the new gasket can seal properly. Confirm the vehicle is a 2007-2010 Ford Mustang and compare the original valve to Delphi EG10603 before final assembly.

Quality Assurance

Delphi applies OE heritage, design validation, and controlled manufacturing processes to this EGR valve. The brand’s engineering approach is based on long-term original equipment experience and strict quality control standards for aftermarket replacement parts.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2010FordMustangBase4.0LV6—
2009FordMustangBase4.0LV6—
2008FordMustangBase4.0LV6—
2007FordMustangBase4.0LV6—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — EGV10454F19705R3Z 9D475-DA226704EGR1804