Encore FI-J50006 Fuel Injector

OE Fuel Injector for Nissan Applications

Encore FI-J50006 is a genuine OE-style fuel injector for gasoline fuel delivery systems. It is built as a top-feed MFI injector with 2 terminals and included O-rings, supporting precise fuel metering for stable idle, improved fuel efficiency, and easier cold starting.

Fits 2002-2006 Nissan Altima and 2002-2006 Nissan Sentra. This part number, FI-J50006, is a direct-fit fuel injector solution for Nissan Altima and Nissan Sentra fuel injection service where OE-style performance is required.

Key Features

• MFI injector for gasoline applications
• Top-feed system type
• 2-terminal electrical connection
• O-rings included
• OE technology focused on accurate fuel delivery timing
• Supports stable idle, fuel efficiency, and cold-start performance

Detailed Description

Encore Automotive develops genuine OE fuel injectors to deliver fuel into the combustion chamber at the proper point in the piston cycle. FI-J50006 is engineered for gasoline systems and uses a top-feed design, making it a practical replacement for service work on 2002-2006 Nissan Altima and 2002-2006 Nissan Sentra fuel systems. The injector is intended to restore consistent atomization and fuel metering when the original unit is worn, restricted, or electrically unstable.

This part cross-references DENSO Auto Parts 297-0035 for the same application. The FI-J50006 part number is also useful when searching for OE-style injector replacement options for Nissan Altima and Nissan Sentra models in the 2002-2006 range.

Common Issues This Injector Can Address

• Rough or unstable idle caused by inconsistent fuel delivery
• Hard cold starts related to poor injector performance
• Reduced fuel economy from inaccurate metering
• Misfire conditions tied to a restricted or failing injector
• Fuel spray irregularities affecting combustion quality

Installation Notes and Tips

Verify engine application, connector style, and fuel system configuration before installation. Inspect the injector seals and fuel rail sealing surfaces during service, and replace damaged O-rings as needed. After installation, check for fuel leaks, confirm electrical connection integrity, and clear any stored diagnostic trouble codes before road testing.

Quality Assurance

Encore Automotive positions this injector as a genuine OE part built around original equipment fuel delivery technology for aftermarket service. FI-J50006 is specified for gasoline, top-feed MFI applications and includes O-rings for service readiness.