Delphi EG10594 Exhaust Gas Recirculation (EGR) Valve

OE-Style EGR Valve for Honda and Acura

The Delphi EG10594 is an electronic exhaust gas recirculation (EGR) valve built for direct replacement service on select Honda, Acura, and Saturn applications. It uses a pulse width modulated design with a positive backpressure setup, a square 1-connector layout, and a 5-terminal blade connection for a precise OE-style fit.

Fits 1998-2002 Honda Accord, N/A; Fits 1999-2004 Honda Odyssey, N/A; Fits 2003-2004 Honda Pilot, N/A; Fits 1997-1998 Acura CL, N/A; Fits 2001-2003 Acura CL, N/A; Fits 1999-2003 Acura TL, N/A; Fits 2001-2002 Acura MDX, N/A; Fits 2005-2007 Saturn Vue, N/A.

• Electronic, pulse width modulated EGR valve design
• Positive backpressure configuration
• Square connector with 1 connector, 5 blade terminals
• Exhaust port included
• Gasket included for installation
• 2 mounting holes for OE-style attachment
• Package contents: EGR valve, 1 gasket, instruction sheet

Detailed Product Overview

Delphi EG10594 is engineered using OE-based design specifications, material selection, and validation testing drawn from more than 100 years of original equipment experience. The valve is built to meet strict manufacturing controls and to deliver consistent exhaust gas recirculation performance on vehicles such as the Honda Accord, Honda Odyssey, Honda Pilot, Acura CL, Acura TL, Acura MDX, and Saturn Vue. This part cross-references Standard Ignition EGV658 for the same application.

Common Replacement Reasons

• Check engine light related to EGR flow or valve operation
• Rough idle or hesitation caused by improper exhaust gas recirculation
• Emissions test failure tied to EGR system faults
• Carbon buildup or sticking in the existing EGR valve
• Vacuum or electrical control issues affecting EGR response

Installation Notes

Verify connector shape, terminal count, and backpressure type before installation. The gasket is included, but mounting hardware is not included. Clean the mating surfaces and inspect the exhaust port and related passages for carbon buildup before installing the Delphi EG10594. Confirm vehicle-specific fitment for your Honda or Acura application prior to service.

Quality Assurance

Delphi applies OE heritage, validation testing, and controlled manufacturing processes to this EGR valve. The EG10594 is built to OE specifications for material thickness and material type, supporting consistent replacement quality for emissions control service.