I got mine reinstalled. But I think I might redo it. If fit really well from the passenger side towards the rear view mirror, but from then on I couldn't get it to "seat" down in the channel as well. I have about an 1/8th of an inch of the molding that fits to the roof profile sticking up above the roof line. I'm afraid I might get water seeping in behind that area and sitting behind the molding eventually leading to rust. That side just wouldn't "pop" in like the first half of it. I cleaned the area well enough (I thought). I had very very little evidence of rust, just some redish powdery dust. I think I didn't get enough of the old gasket material out of the area that won't seat. I'm gonna pull it this weekend and retry it. I kept my old molding, which is in good shape, but it's not OEM, it has a slightly different profile. The OEM has an added skirting to it where it contacts the body profile underneath, I guess for added protection. But the old one actually seemed to fit a little better. I know it is not meant to be exactly water tight at that area, but with the portion rising slightly above the roof line, I'm fearful it might be a "catch" point for water. I'll let you know what I figure out. My glass guys are really good and cool guys, so worst case I'll run it down to them and they would probably knock it out for free.