MacBook Air (13-inch, Early 2015), as well as MacBook Air (11-inch, Early 2015) are listed as compatible on the manufacturer's website
https://eshop.macsales.com/item....
The complete installation was explained in detail in the following video:
https://eshop.macsales.com/item...
You would of course have to format the SSD and transfer the data and the operating system to the new SSD. Corresponding instructions are shown at the end of the video (or links to further instructions).
