Do you have a broken side mirror on your Lightning? This is a LH/Drivers side outer door mirror for your 1999-2000 Ford SVT Lightning. This mirror comes with the factory mounting and electrical connections which make it a direct replacement for your damaged factory piece.
I've done the majority of my aftermarket mustang parts shopping at American muscle, recently finding out about this website I'd just like to say it is a great experience to shop here, the lay out is easy and simple to navigate, and you have thousands of parts that no other website has. The shipping is very fast and all te updates are great. I will be doin much more shopping with y'all, so thanks for being so badass haha