You have to follow the wires and find the plugs first. Change those with a spark plug wrench that fit's them Replace the plug wires one at a time.
Spark plugs and wires
I would replace the spark plugs after 50K, the wires and plugs again at 100K.
remove the high voltage wires that connect to the top of the plug. take a spark plug socket, or a regular socket if you don't care and take out the plugs
change the spark plugs and wires and change the oil and change the oil filter and air cleaner filter and you should get better gas miles
To change the spark plugs in a 2005 Nissan Pulsar N16, first ensure the engine is cool and disconnect the negative battery terminal. Remove the engine cover if applicable, then locate the spark plug wires and gently disconnect them. Use a spark plug socket and ratchet to remove the old plugs, checking for any signs of wear. Install the new spark plugs, ensuring they are properly gapped, and reconnect the wires and battery terminal.
To change the spark plugs in a 2005 Mitsubishi Lancer, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the ignition coil or spark plug wires by gently pulling them off the spark plugs. Use a ratchet and spark plug socket to carefully unscrew the old spark plugs, then install the new ones by hand to avoid cross-threading. Finally, reconnect the ignition coils or wires and the battery terminal.
Wires and plugs constitute a tune-up. DO NOT gap the plugs, it will ruin the platinum coating.
How to change the spark plugs
To change the spark plugs on a 2005 Honda Odyssey, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the engine cover if necessary, then locate the spark plug wires or coils and disconnect them. Use a spark plug socket and ratchet to carefully unscrew and remove the old spark plugs. Install the new plugs by hand to avoid cross-threading, tighten them to the manufacturer's specifications, reconnect the wires or coils, and reattach the battery terminal.
Follow the plug wires to the end. One end connects to the "distributor" along with the other wires. The other end connects to the spark plugs...
Follow wires, if none somewhere in head(s).
there are 3 in the front and 3 in the back if its a 6cyl.