Regular use of your mirrors is an essential part of safe driving. You need to be aware of what is happening around you all the time. Operating your car or truck with a damaged or missing side view mirror is dangerous. Don’t risk the high cost of tickets or impound fees, or have your vehicle fail inspection. Get direct replacements by Replace for your factory originals at affordable prices. You can read more information about Replace at CARiD.com.

Find out more information about direct replacement side mirrors created by Replace here:
http://www.carid.com/2008-mercury-grand-marquis-side-mirrors/replace-side-mirror-1103061.html

* Power, heated / non-heated, foldable, paint to match;
* Installs the same as factory unit, requires no modifications;
* Backed by a limited lifetime warranty;
* Good to fit: Mercury Grand Marquis 2008;

Here also is a link to general Replace side mirrors installation instructions. Take a look, hope you find it helpful:

Also check out this pair of power side mirrors by Sherman:
http://www.carid.com/2008-mercury-grand-marquis-side-mirrors/sherman-side-mirrors-33212953.html

* Power, folding, textured gloss black;
* Completely street legal;
* One-year warranty;

Follow this link for all Sherman Products at CARiD: https://www.carid.com/sherman/

So, whether you have power mirrors, heated mirrors, folding mirrors or built-in turn signal mirrors, check all available options here: Mercury Grand Marquis side view mirrors at CARiD

Before you hit the road, adjust your side and rear view mirrors so that you have clear visibility in each of them and remember "Objects in mirror are closer than they appear".