Replaced the battery, starter, and alternator. Car still won’t start

Check all cables for corrosion and secure connection. Ensure the battery is fully charged and is capable of sustaining a load. Even "new" you never know. And the starter motor - even a new one can be faulty. Test each area, starting with cable connections first, as a poor connection with high resistance can cause click only. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops