I think we call it slide jaw. Do a search for how to install/replace those little pieces of plastic. Not necessarily difficult...you just have to be patient.

As far as the panel goes....make sure you remove the door handle, and the opener, if you haven't done so already (not sure how far you got).

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D