Yes, the units are plug & play using the removal tool in car's toolkit.
Instructions:
https://www.youtube.com/watch?v=zeQfR5Q2KlQ
If buying used, be sure the units are intact & packaged well as the internals damage easily during shipping.
I suggest buying a set that are already 'de-ambered' (removes the orange reflector inside the housing) if you prefer that look. Saves a headache.