six ( 3.0 L V6 / 4.0 L V6 )
There are ( 6 ) spark plugs
Yes, when changing spark plugs it is a good idea to change all eight so the firing will be even.
On a 1999 Ford Ranger : Check the Vehicle Emissions Control Information ( VECI ) decal in the front of the engine compartment , it will show what type of spark plugs to use , and the spark plug gap
In a 2011 Ford Ranger : The 4.0 litre Single Over Head Cam , V6 engine has : ( 6 spark plugs )
On a 2005 Ford Ranger : The 2.3 liter Dual Over Head Cam , four cylinder engine has : ( 4 spark plugs )
The Ford 4.0 liter V6 engine has ( 6 spark plugs )
There are ( 6 spark plugs ) on the Ford 4.0 liter V6 engine
( 8 spark plugs ) for your 2001 Ford Ranger 2.5 liter 4 cylinder ( with Fords twin plug ignition system )
Motorcraft is best for Ford
On a 2002 Ford Ranger : Check the Vehicle Emissions Control Information ( VECI ) decal in the front of your engine compartment . It will show the type of spark plugs used and the spark plug gap
( 4 ) for the 2002 Ford Ranger 2.3 L - DOHC engine
spark plugs wiring diagram