Chosen Solution
Is the 2017 trackpad you guys have for replacements work in the new 2018?
Finding the part will be next to impossible. You will void your warranty. How about just removing it and cleaning the dirt out. See step #6 of this guide: MacBook Pro 13" Touch Bar 2018 Teardown If this becomes an issue it will probably get covered like the keyboards have. https://www.apple.com/support/keyboard-s…