Genuine NF01-13-ZG4 Lower Fuel Injector O-Ring

The Genuine NF01-13-ZG4 is a precision-engineered lower fuel injector O-ring designed to provide a reliable seal between the fuel injector and the fuel rail or intake manifold. This OEM-quality component ensures proper fuel system pressure and prevents fuel leaks that could lead to performance issues or safety hazards.

Key Features:

• OEM replacement part manufactured to exact factory specifications
• High-quality rubber compound resistant to fuel, heat, and pressure
• Ensures proper sealing to maintain fuel system integrity
• Prevents fuel leaks and vacuum leaks at the injector interface
• Direct replacement for worn or damaged original O-rings

This fuel injector O-ring is a critical wear item that should be replaced whenever fuel injectors are removed for service. Using a fresh O-ring helps ensure a proper seal and prevents costly comebacks due to fuel leaks or vacuum leaks that can cause rough idle, poor fuel economy, or check engine lights.