3ds replacement parts, where do I buy them?

You can check on here, and here as well. It all depends where you are and how much time you have to hunt those parts down. I am sure if you Google it, you will fine hundreds of places. Hope this helps, good luck.

"If you want faster delivery you better go to Amazon. You will find pretty much all that you need and if you are lucky could be even cheaper:

https://amzn.to/2N057y3"