51 42 018 Replacing speaker trim on rear left or right door trim panel: Notes
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Carefully lever out trim (1) with special tool 00 9 317 and remove.
Installation:
Trim (1) can only be installed in one position.
Turn trim (1) until catches on trim (1) match up with mountings on door trim panel.
Installation:
Catches (1) must not be damaged or missing.