What is the symptom you are experiencing? Do you have a record of diagnostic trouble codes that have been set? Has a diagnostic test procedure been run to see what the source of the problem is? You can always replace parts, but sometimes it might be a waste of money to replace something that works as designed still. There is no "must" to changing coils unless you can verify one or more has failed.
RepairPal Certified shops can diagnose and repair your 2007 Honda Accord. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.