Denso 297-2005 Fuel Injector

Denso New Fuel Injector 297-2005

The Denso New Fuel Injector 297-2005 is a gas fuel injector built for direct replacement in select Ford and Mercury applications. It includes a new gasket or seal for proper sealing at the rail or intake connection and uses a 2-terminal male electrical connection for straightforward integration.

Compatible with Ford Escape, Ford Focus, and Mercury Mariner applications, this injector supports precise fuel delivery for vehicles that require a gasoline injector service part. The Denso New Fuel Injector line focuses on replacement components that match the original fuel system layout and connection style.

Key Features

• Part number: 297-2005
• Fuel injection type: gas
• 2-terminal male electrical connector
• Gasket or seal included
• Direct replacement fuel injector for select Ford and Mercury vehicles
• Cross-reference: Ford 3M6Z 9F593-BA

Detailed Description

This Denso fuel injector is intended for gasoline fuel injection systems and is listed for 2004-2007 Ford Focus with Federal Emissions, 2005-2006 Ford Escape, 2007 Ford Escape built to 01/08/2007, 2005-2006 Mercury Mariner, and 2007 Mercury Mariner built to 01/08/2007. Use 297-2005 when replacing a worn or malfunctioning injector in these Ford Escape, Ford Focus, and Mercury Mariner fuel system applications.

As part of Denso’s New Fuel Injector line, this component is specified as a replacement injector rather than a universal part. The included seal helps support proper installation at the fuel rail interface, while the 2-terminal male design matches the electrical connection used on the listed applications.

Common Issues This Part May Address

• Rough idle caused by inconsistent fuel delivery
• Hard starting related to injector wear or clogging
• Fuel trim imbalance from a weak or leaking injector
• Misfire concerns tied to poor atomization
• Fuel odor or seepage at the injector seal area

Installation Notes and Tips

Verify the vehicle’s year, engine configuration, and emissions setup before ordering, especially on 2004-2007 Ford Focus Federal Emissions applications and 2007 Ford Escape or Mercury Mariner vehicles built to 01/08/2007. Replace the seal during installation, inspect the injector connector for corrosion or damage, and confirm the fuel rail and intake surfaces are clean before fitting the injector. The part number 297-2005 should be matched to the vehicle’s original injector specification before installation.

Quality Assurance

Denso supplies replacement fuel system components engineered for OE-style fit and function in the listed applications. This injector is identified by part number 297-2005 and is supported by listed interchange references for application matching.