The Spectre Essentials air filter for Ford F-series and Expedition, plus Lincoln Navigator and Expedition applications, is a direct-fit replacement element intended to restore factory-style intake filtration. Made to match original dimensions, it helps capture airborne particles and maintain airflow into the engine. It installs into the stock airbox for easy, no-modification replacement.
Spectre Essentials Ford Fseries/Exped Linc Nav/Expd Air Filter