Check your underhood sticker, it will have that information.
SPARK PLUG GAP2004 Ford Truck E150 Super Duty Van 4.6L EFI 8cylThe Spark Plug Gap.054 (In thousandths of an inch)
.054 inch ( according to www . motorcraft . com - no spaces )
.052 to .056 inch ( according to the owners manual )
.044 inch
.054 inch ( according to motorcraft.com , one of Fords websites )
The spark plug gap is 09.96 The spark plug gap is 09.96
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show the type of spark plugs to use and the spark plug gap )
spark plug gap for a 2.2l is 0.060"
.045 spark plug gap
0.32 gap spark plug
The spark plug gap is .054"
The Spark Plug gap is .045