When checking the above link the keyboard layout looks German. The top case, trackpad, speakers and battery all worked fine.
I will cover the costs to send the top case to the GSP Centre. The item "Apple Macbook Pro Retina 13-inch, 2016 / 2017, 4 TB3 Top Case 661-07951" is in sale since Saturday, December 1, 2018. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Laptop Replacement Parts\Laptop Housings & Touchpads".
The seller is "oddsandends1978" and is located in Bristol. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Japan, New Zealand, China, Israel, Hong Kong, Norway, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan.