Hello, new to the forum, have owned my 2006 Z4 for 6 years. I noticed that the soft top was sagging where it connects to the windshield frame cover. I figured some screws had fallen out so partly opened the top to check. The problem ended up being the plastic part that bolts onto the soft top, that clicks into the windshield frame cover when the top is up, has actually split lengthwise below the screws and needs to be replaced. My problem is that I can't find the part name anywhere! Would rather not drive it to a dealership to ask as the top could fall at any time and I don't want to damage it even further by opening/closing it more. Anyone here know what that part is, or how I can find it?