Compatibility: 2008-2009 Chrysler Aspen 4.7L 2007-2008 Dodge Durango 3.7L 2008-2009 Dodge Durango 4.7L 2007-2008 Dodge Ram 2500 5.7L 2007 Dodge Ram 2500 5.9L 2007-2008 Dodge Ram 3500 5.7L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
