The 2.5L engine has 8 plugs and it does only have 4 Cylinders...
It has a dual ignition system.
The 2 rear spark plugs and wires on the Driver's side are hard to get to...
The Ford 4.0 liter V6 engine has ( 6 spark plugs )
There are ( 6 spark plugs ) on the Ford 4.0 liter V6 engine
On a 2002 Ford Ranger : The 2.3 liter Dual Over Head Cam four cylinder engine has ( 4 spark plugs )
On a 2005 Ford Ranger : The 2.3 liter Dual Over Head Cam , four cylinder engine has : ( 4 spark plugs )
Yes ( the 2.3 liter in the Ford Ranger from 1989 to 1997 has 8 spark plugs ) and the 2.5 liter from 1998 to 2001 also has 8 spark plugs
( 8 spark plugs ) for your 2001 Ford Ranger 2.5 liter 4 cylinder ( with Fords twin plug ignition system )
The 3.0 liter and 4.0 liter V6 engines have ( 6 ) spark plugs The 2.5 liter 4 cylinder engine has ( 8 ) spark plugs with Fords twin plug ignition system
The 2.3 liter in the Ford Ranger from 1989 to 1997 and the 2.5 liter from 1998 to 2001 use ( 8 ) spark plugs
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
i think they are back up plugs for the fout that run the truck normally
The 2.5 liter 4 cylinder takes ( 8 ) spark plugs , with Fords twin plug ignition system The 3.0 and 4.0 liter V6 engines each take ( 6 ) spark plugs
There are ( 6 ) spark plugs