What size spark plug socket for Ford Focus?

To remove the spark plugs in a Ford Focus, you will need a 5/8 inch spark plug socket.
Please note that the size of the spark plug socket may vary depending on the specific model and year of the Ford Focus. It is always a good idea to consult the vehicle’s manual or check with a Ford dealership to confirm the correct socket size for your particular vehicle.
I hope this helps! Let me know if you have any other questions.

Contents

How often do you change spark plugs on a Ford Focus?
Is 5 8 the same as 16mm?
What size socket will fit a spark plug?
Will a 5 8 socket fit 16mm?
Will a 5 8 spark plug socket fit 16mm?
What size socket is a Ford spark plug?
Do I need a special socket for spark plugs?
What size spark plugs are in a 2014 Focus ST?
What size socket for Focus RS spark plugs?
What size spark plug socket for Focus ST?

How often do you change spark plugs on a Ford Focus?

100,000 miles
Ford Focus Service Intervals

Engine oil	When indicated or every 12-months
Oil filter	With engine oil
Engine air filter	Every 30,000 miles
Coolant	After 100,000 miles
Spark plugs	After 100,000 miles

Is 5 8 the same as 16mm?

16mm = 5/8 inch. 17mm = almost 11/16 inch. 18mm = just over 11/16 inch. 19mm = 3/4 inch.

What size socket will fit a spark plug?

Most spark plugs require a 5/8″ (16mm) size spark plug socket.

Will a 5 8 socket fit 16mm?

yup, 16mm = 5/8″, and it’s so close that 8mm = 5/16, too! 19mm is almost interchangeable with 3/4″, and 13mm is only slightly off a 1/2″…

Will a 5 8 spark plug socket fit 16mm?

You won’t be able to find a 16mm spark plug socket specific socket very easy, just get a good 16mm 6-point deep socket 3/8″ drive, I have a Craftsman it works perfectly. You can use some 5/8’s sockets.

What size socket is a Ford spark plug?

For the majority of plugs, you need a 5/8” or 16mm socket. Some Fords use 9/16″ plugs, some newer European and Asian vehicles use 14mm plugs, and there are a few applications that use 7/8″, 13/16″, ¾” or 18mm plugs. All spark plugs are 6 sided, except some BMW engines.

Do I need a special socket for spark plugs?

Spark Plug Sockets
These special sockets contain rubber isolators inside intended to absorb any possible vibration within and protect the glass featured along the spark plug. Regular sockets do not contain the rubber feature and using them may result in breakage when attempting a spark plug replacement.