the sizes are 5x7 or 6x8 they both fit. to change them remove the door panels ( just a couple screws) unplug your old speakers and plug in your ones. you should get a wire diagram to see which wire is +/-. you can Google that. or buy an aftermarket adapter.
( 16.8 gallons ) in the 2003 Ford Explorer Sport
A 2003 Ford Explorer Sport ( the two door version of the Ford Explorer ) has shock absorbers front and rear
horn not working on 2003 ford explorer sport trac, just a clicking sound
Sport has better horsepower intern making it faster and easier to handle
Your 2003 Ford Explorer Sport Trac - 4.0 L - SOHC - V6 engine has 3 timing CHAINS - 2 chains at the front of the engine and 1 chain at the back of the engine
According to the 2003 Ford Explorer Sport Trac Owner Guide : ( # 9007 bulb is used in the headlights )
According to the 2003 Ford Explorer Sport Owner Guide : With engine oil filter change : The 4.0 liter SOHC , V6 engine takes : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 )
replacing 2003 fore explorer sport front wheel bearings
The fuel tank size for the 2003 Ford Explorer Sport is ( 16.8 gallons / 63.6 liters ) according to the owners manual
According to the 2003 Ford Explorer Sport Owner Guide : ( 16.8 US. gallons ) is the tank capacity
According to the 2003 Ford Explorer Sport Trac Owner Guide : For the 4.0 litre SOHC , V6 engine : With engine oil filter change : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil )
location of alternator