Delphi FJ10049 Fuel Injector

Delphi FJ10049 Fuel Injector Overview

The Delphi FJ10049 fuel injector is a new standard replacement for gas applications, built with Delphi OE heritage and knowledge from a century of supplying original equipment to major automakers. It is designed for light duty injector systems and uses a rectangular female connector with blade terminals for a direct-style service replacement.

Compatible with select Chevrolet Cavalier, Chevrolet S10, GMC Sonoma, Isuzu Hombre, and Pontiac Sunfire applications, this injector supports accurate fuel delivery for drivability restoration. The Delphi FJ10049 is a practical choice when replacing a worn or inconsistent injector on gas-powered vehicles.

Key Features

• Fuel injector for gas fuel systems
• New standard replacement part
• Light duty injector system type
• Metal and plastic body construction
• Rectangular female connector with 2 blade terminals
• Gasket or seal included for service installation
• Clip attachment method
• OE-based design from Delphi aftermarket engineering

Detailed Product Description

Delphi FJ10049 is engineered as a direct replacement fuel injector for select GM and Isuzu compact truck and car applications. It includes two O-rings and a seal, and its standard replacement design supports proper fuel metering in gas fuel injection systems. This part cross-references Standard Ignition FJ312 for the same application. For buyers searching for a fuel injector for 1998-2000 Chevrolet Cavalier, 1998-2000 Chevrolet S10, or 1998-2000 GMC Sonoma, the Delphi FJ10049 offers a service-ready option backed by Delphi’s OE-focused manufacturing background.

Common Problems This Part Can Address

• Rough idle caused by inconsistent fuel delivery
• Hard starting related to a worn injector
• Misfire conditions from poor injector spray performance
• Fuel trim issues tied to injector wear or contamination
• Loss of throttle response from uneven fueling

Installation Notes and Tips

Verify connector shape, terminal type, and seal condition before installation. Replace damaged O-rings and inspect the fuel rail and injector bore for debris or wear. Confirm vehicle application by year, make, and model before service. This injector is listed for 1997-2000 Isuzu Hombre and 1998-1999 Pontiac Sunfire as well, so match the part to the exact vehicle configuration before ordering.

Quality Assurance

Delphi builds aftermarket parts using OE experience and application knowledge developed through long-term supplier relationships with major automakers. The FJ10049 is a new replacement injector intended to meet standard service expectations for the listed applications.

Vehicle Fitment

• Fits 1998-2000 Chevrolet Cavalier, N/A
• Fits 1998-2000 Chevrolet S10, N/A
• Fits 1998-2000 GMC Sonoma, N/A
• Fits 1997-2000 Isuzu Hombre, N/A
• Fits 1998-1999 Pontiac Sunfire, N/A