I found this on the floor of my garage after replacing rear springs and shocks on my Coupe. For that job I removed all of the rear boot trim. I figure there are three main possibilities: 1) It's a drain fitting that actually goes into my Z4C boot area (I will look at RealOEM, but that's not sure-fire); 2) It's a drain fitting in the wheel well to my car, and I managed to bump it without without noticing; and 3) It snuck away from my bag of random car parts - which was in the area because I needed to replace one of the interior trim clips . . . . .
Thanks in advance.


Thanks in advance.


