The Fel-Pro spark plug tube seal set for Lincoln Navigator replaces the seals that prevent oil intrusion around spark plug tubes. Fel-Pro parts are engineered for repair conditions and use application-specific designs to accommodate imperfect sealing surfaces. This seal set meets or exceeds original equipment specifications and is validated for fit, form and function to help maintain proper engine sealing and ignition reliability.
Fel-Pro Lincoln Navigator ES 73107 Spark Plug Tube Seal Set