Just try different sizes until you find the right size. It will not be metric.
with a socket wrench
4
No.
.054
4
Use a spark plug socket with extensions.
50,000 miles.
opposite end of the spark plug wire from the spark plugs
With a socket set :)
disconnect the ht leads rememberin what ones went were then use the spark plug socket or ant socket that will fit it
spark plugs are located in the side of the head you remove them with a spark plug socket tip for you if you dont know where spark plugs are or how to remove them, i would get someone that does know, to do it or at least show you
5/8 deep insulated spark plug socket