This discussion started in the classifieds, but this is likely a better place to get an answer.
Part number 914 559 253 10
PET calls these "Buffers" and says 2 are required although the part has been "dropped".
I can't tell from the exploded parts diagram where these actually go. Does anyone actually have these installed? I ordered a couple from AA and they're nothing more than a rubber cylinder with a hole somewhat like a thick plumbing washer.
The engine lid hinges have a hole in them near the ends of the springs so I figure they fit in there. Seems to provide some buffer for the lid when it opens to prevent it from hitting the back of the targa rollbar. But maybe that's putting some stress on the hinge.