For 2003 Explorer Sport V6 4.0L Petrol Sport Utility 4WD (Four Wheel Drive), with 2 Speed. For 2004-2005 Explorer Sport Trac V6 4.0L Flex Sport Utility 4WD (Four Wheel Drive), Before 12/19/2004. For 2003-2005 Explorer Sport Trac V6 4.0L Petrol Sport Utility 4WD (Four Wheel Drive), Before 12/19/2004.
