Quote:
Originally Posted by Kowalski
Looks like the piece of a helicoil that you punch out after installing it.
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Yes, that's what it is! I knew it looked familiar. I though it was bigger than that when I saw the photo, but it's a close up.
Is there a Helicoil in the drain plug thread? That makes more sense than a spark plug thread if you found it in the sump stuck to the drain plug.