it's actually easier than you think
in the trunk, next to your jack and tire tool, is a long metal tube about a foot long with a hole through one end and a small bar about the size of a pencil, the bar goes through the tube to make a "T" handle, this is the factory spark plug tool, it will fit right down to the spark plugs wiht lettle effort, you might need to move a wire bundle or a vac line but ohterwise it's quite simple