4884495AK, 4884495AJ, 4884495AC, 4884495AD. for Chrysler Sebring Convertible L4 2.4L 2008-2010. for Chrysler Sebring Sedan L4 2.4L 2007-2010. Type: Intake Manifold. This is because aluminum is denser than plastic, which could potentially allow for a more streamlined flow of air into the engine.