According to motorcraft . com ( one of Fords websites )
For the 2.3 liter - DOHC - 4 cylinder engine ( .050 inch )
For the 3.0 liter - DOHC - V6 engine ( .054 inch )
In a 2006 Ford Fusion
No , the 2.3 liter and the 3.0 liter engines in a 2006 Ford Fusion have the Coil On Plug ( C.O.P. ) ignition systems
How to replace spark plugs on a 2010 ford fusion
To change the spark plugs on a 2006 Ford Fusion with a 4-cylinder engine, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the ignition coil by unscrewing the bolts and gently pulling it off the spark plug. Use a spark plug socket and ratchet to remove the old spark plug, then install the new spark plug, ensuring it is properly gapped. Finally, reattach the ignition coil and reconnect the battery terminal.
No recommended service interval, just "when they fail"
Ford uses Motorcraft Spark Plugs
10-15 ft. Lbs.
Screwed into the heads How do I find the #one spark plug
For the US model Ford Focus (2006), spark plugs are the only thing to replace. There are no spark plug wires. Ford recommends spark plug replacement at 100k miles.
If your talking about the ford fusion you don't have a number 7 plug because it only has six plugs.
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
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Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )