Originally Posted by Jsolo

Unless your tpms sensors are broken, they get reused. What they do replace are the rubber gaskets. Most shops charge $3-5 per tire for this.

Road force balancing is a more sophisticated way of balancing the wheel. You'll have to google for details on the actual differences. For most drivers a standard balance is fine.

Yes, you should have the alignment checked and/or corrected to avoid premature tire wear.