The engine types may include 2.5L 2521CC 154Cu. V8 GAS DOHC Naturally Aspir ated. This part fits vehicles made in the following years 2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014. Proprietary Molybdenum and Chromium alloys resist rotor cracking during high performance use or repeat stop situations.