where are spark plugs located on 2005 Chevrolet Cavalier

want to do a tune up but cant figuer out whare they are

Asked by for the 2005 Chevrolet Cavalier
The coil assembly is what is concealing the plugs. Remove the 4 bolts at of the top of the valve cover (this is the coil housing assembly) and remove the coil. The four plugs are below.
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Please supply engine size.