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 V8 4.6L engines from 2002 to 2010 and Explorer Sport Trac V6 and V8 models from 2007 to 2010.The is AP03 3L2Z3B676B 425-384.It connects the upper steering column to the steering gear, enabling accurate transfer of steering input from the wheel to the front wheels.This component supports smooth steering and is engineered to meet specifications for fitment and function.This is a compatible aftermarket component.Brand names are cited solely to show which devices it works with.