How do you change spark plugs on a 2006 Mazda miata?

To change the spark plugs on a 2006 Mazda Miata, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the ignition coil by unbolting it and disconnecting the electrical connector, then take out the old spark plug using a spark plug socket and ratchet. Install the new spark plugs, making sure to torque them to the manufacturer’s specifications, and reassemble the ignition coils. Finally, reconnect the battery terminal and start the engine to check for proper operation.