According to one of Fords websites :
For a 1976 Ford F-100 , 4.9 liter / 300 cubic inch inline six cylinder engine :
( the spark plugs are gapped at .044 inch )
In a 2006 Ford Fusion , gasoline engines : The 2.3 liter four cylinder engine has ( 4 spark plugs ) The 3.0 liter V6 engine has ( 6 spark plugs )
According to one of Fords websites : For a 1986 Ford Taurus : ( both the 2.5 liter four cylinder engine and the 3.0 liter six cylinder engine have the spark plugs gapped at .044 inch )
On a 1995 Ford Contour : According to one of Ford's websites : The spark plugs on the 2.0 liter four cylinder are gapped at ( .050 inch ) For the 2.5 liter V6 ( .054 inch spark plug gap )
In a 1995 Ford Escort : Both the 1.8 and the 1.9 liter four cylinder engines have : ( 4 spark plugs )
The spark plug firing order for the 2.8 liter V6 engine in a 1976 Ford Mustang is : 1 - 4 - 2 - 5 - 3 - 6 The engine cylinders / spark plugs are numbered : firewall 3 - 6 2 - 5 1 - 4 front The spark plug gap is .034 inch
The recommended spark plug gap is .044"
2.3 liter ( 140 cubic inch ) SOHC 4 cylinder
( 8 spark plugs ) for your 4.6 liter V8 engine in a 2002 Ford Explorer
The 2.5 liter 4 cylinder , that has Fords twin plug ignition system , takes ( 8 ) spark plugs
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
( .044 inch ) for the 2.3 liter four cylinder engine in a 1989 Ford Mustang ( according to one of the Ford websites )
On a 2002 Ford Ranger : The 2.3 liter Dual Over Head Cam four cylinder engine has ( 4 spark plugs )