How do you change spark plugs 2007 civic si?

To change the spark plugs on a 2007 Honda Civic Si, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the engine cover, then carefully disconnect the ignition coils by unfastening the bolts and pulling them out. Use a spark plug socket to remove the old spark plugs, and then install the new ones, making sure to torque them to the manufacturer's specifications. Finally, reattach the ignition coils and engine cover, and reconnect the battery.