AP03 3L2Z3B676B 425-384 Lower Steering Column Shaft for Explorer V8 4.6L 2002-2010, Explorer Sport Trac V8 V6 2007-2010 This lower steering column shaft is designed to fit specific Explorer and Explorer Sport Trac models.It is compatible with Explorer vehicles equipped with a V8 4.6L engine from 2002 to 2010 and Explorer Sport Trac models with V8 or V6 engines from 2007 to 2010.The part number is 3L2Z3B676B, also referenced as AP03 and 425-384.It functions as a direct replacement for the component, supporting proper steering column.Installation requires standard mechanical tools and knowledge of vehicle steering systems.