Application: Oxygen Sensor fit for Chry 300 2005-2007; for Durango 2004-2007, Magnum 2005-2007, Charger 2006-2007, Ram 1500/2500/3500 2004-2006; for Commander 2006, Liberty 2004-2006, Wangler 2004-2006 2010-2011, Grand 2004-2007 2011, 2006 Replacement number: 56041698AA 56044627AA 56044652AA 56028994AA Advantage: Made of materials, strong durability, to service life, O2 Sensor can improve engine performance and fuel economy,extend Catalytic Converter life Easy Installation: Manufactured to Part Number specification fit form and function, and easy installation Colour:Black Material:ABS Package Contents: 4 x Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.