How do you replace spark plugs on Mazda 323 astina 2002?

To replace the spark plugs on a 2002 Mazda 323 Astina, start by ensuring the engine is cool and disconnect the negative battery terminal. Remove the ignition coil or spark plug wires, depending on your engine configuration, and use a spark plug socket to carefully unscrew the old spark plugs. Before installing the new plugs, check and adjust the gap as specified in your owner’s manual. Finally, install the new plugs, reconnect the ignition components, and reattach the battery terminal.