600SEL (140.057) V12-6.0L (120.980) (1993)
Mount (1) in trunk
unclip, clip into place.
Screws (2)
unscrew, screw in.
Speakers (H4/7h1, H4/7h2, H4/8h1, H4/8h2)
remove, insert.
Connector (H4/7h1x1, H4/7h2x1, H4/8h1x1, H4/8h2x1)
unplug, plug in.