How much will it be to replace the alternator?

Hello,

Those alternators cost around $160.00 to $200.00 depending on the brand.

As for the installation cost, it will depend on the shop that you take it to. As they all have different labor rates.

Here is a helpful guide:

https://www.2carpros.com/articles/how-to-replace-an-alternator

Please let me know if you have any questions.
Thank you.