Genuine 16608AA040 Fuel Injector Seal O-Ring

The Genuine 16608AA040 Fuel Injector Seal is an OEM replacement seal designed to provide a reliable, leak-free connection between the fuel rail and fuel injector on Subaru engines. This lower position fuel injector o-ring is manufactured from durable rubber material to withstand fuel exposure and engine temperatures.

Key Features:

• Genuine Subaru OEM part ensures proper fit and performance
• Prevents fuel leaks at the injector-to-fuel rail connection
• Durable rubber construction for long-lasting reliability
• Lower position seal placement
• Sold individually (4 required per vehicle for complete replacement)

This fuel injector seal is a critical component in maintaining proper fuel system integrity. Regular replacement during fuel injector service helps prevent vacuum leaks, fuel odors, and potential performance issues. Genuine Subaru parts meet the manufacturer's stringent quality standards and come with factory warranty coverage.