Spark plugs
Do you need special sockets to change spark plugs?
Yes a socket wrench and a spark plug socket are needed to change spark plugs.
You'll need just a few tools to change out the spark plugs. The most important tool is a socket wrench with an extension and a spark plug socket. Spark plug sockets come in two sizes: 5/8 inches and 13/16 inches. Most spark plugs require a 5/8" (16mm) size spark plug socket. This refers to the size of the flats on the spark plug that are in contact with the socket. This spark plug requires the 5/8" spark plug socket, which will probably fit a 3/8 ratchet extension. Most spark plug sockets have a rubber insert that holds the plug snugly in place.
Yes you will have to need those sockets and moreover spark plug sockets come in two sizes: 5/8 inches and 13/16 inches.
Yes, you would need the special sockets to safely remove the spark plug as other tools might damage the ceramic surface of the plug.
A special spark plug wrench is best. It has a rubber insert to grab the plug when it is removed. And the rubber part helps to hold the plug when putting in the plug. A regular deep socket will work