Check owner's manual. If you don't have one copy and paste link below; www.fleet.ford.com/maintenance/owners_manuals
Bolt pattern is 5x135
Bolt Pattern: 6-135
Bolt Pattern: 5-135
If your reffering to the tire bolt pattern then is 5-135
Bolt pattern for what? There are a lot of bolt patterns. Mostly, Dodge and Ford do not interchange.
2004 Explorer is 5x4.5 bolt pattern
5-135
Bolt Pattern: 6-135
1998 ford expedition
Bolt Pattern: 5-114
2000 ford expedition
5 lugs