Hi @jason34921
It might depend on your location and the shipping costs but here are some suppliers.
[https://www.waresphere.com/store/dell-xps-12-9250-power-button-board-7275-ls-c321p.html|supplier 1] [https://www.ebay.com/p/2133095609|supplier 2].
Not advocating for either (especially Ebay but the seller has presumably got a good rep- 99.8%) but sometimes you may have to take a chance