How do you replace the spark plugs on a 2006 dodge charger 3.5?

To replace the spark plugs on a 2006 Dodge Charger 3.5, start by disconnecting the negative battery terminal for safety. Remove the engine cover if necessary, then locate the spark plug wires or coil packs and carefully detach them. Use a spark plug socket and ratchet to remove the old plugs, then install the new ones by hand to avoid cross-threading, and tighten them to the manufacturer’s specifications. Finally, reconnect the coil packs or wires and the battery terminal.