New Diesel EGR Valve Power Stroke For 2004-2010 Ford 6.0L EGR4479 5C3Z9F452AA Premium Quality, Exceeds OE Standard Direct replacements 100% New Construction Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car, SEE THE PRODUCT DESCRIPTION SECTION / BELOW. Replaces dealer part numbers: 5C3Z-9F452-AA, 5C3Z9F452AA