21305-EA21A, 21305EA21A, 21305 EA21A, 21305-EA210, 21305EA210, 21305 EA210. For 2005-2009 Nissan Xterra. For 2005-2009 Nissan Pathfinder. For 2005-2009 Nissan Frontier. Type: Oil Cooler & Line Kit. The engine oil cooler is compatible with compatible vehicles, helping to improve assembly smoothness.