Yes, and the gap is .051, set at the factory. DO NOT GAP THEM OR YOU WILL RUIN THE PLATINUM COATING ON THE TIPS!
4
No.
.054
4
Check the Vehicle Emissions 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 )
50,000 miles.
opposite end of the spark plug wire from the spark plugs
In a 2011 Ford Ranger : The 4.0 litre Single Over Head Cam , V6 engine has : ( 6 spark plugs )
Yes ( the 2.0 liter four cylinder gasoline engine used in North America does ) on a 2009 Ford Focus . The four spark plugs are under the four individual ignition coils
.054"
No
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.