Bryan,

I have it done by certified glass installer in my 300E for $75 (Removed old one, and install the new one)

You will need to take the rear deck, to get access to the lower section of the glass.

Also, I would replace all the seals...

-Sam

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1989 300E, 152k miles
1988 300E, 172k miles


"There is nothing more expensive than a cheap Mercedes-Benz" -unknown