Chosen Solution
I am sorry if the answer to this question is to obvious, but I just don’t know where to find compatibility information. I have a MacBook Pro (13-inch, Late 2011) with a damaged keyboard and spare parts from MacBook Pro (13-inch, Early 2011). Would the keyboard from the older MacBook fit in the newer MacBook?
According to the replacement part page it should be “compatible with a mid 2009 to mid 2012 A1278 model 13” MacBook Pro Unibody laptop". Accordingly, my spare part should work as well. Thank you iFixIT for your comprehensive answers and spare parts. I will keep this question on here in case there are more people with the same question so they may find the answer ^^