First in the Turn 14 Distribution app, go to Integrations.Then pick the file configuration you want for your search.

Once you click on the file it will download. Then you need to go to the Nexus Easy YMM Search app. Click on Import Database.

Once you do that, you will need to click Upload Database, then in the window that pops up, select the fitment file you downloaded. There's an option to check a box look for sksu, this is optional and may be beneficial to select.