What is it that makes a car a mopar?

I read my muscle car mags and watch my pinks all out and i hear the term Mopar being thrown around a lot. I was wondering what mopar is? What makes one car a mopar and the other not?|||Mopar (short for Motor Parts) is the automobile parts and service arm of Chrysler Group LLC. The term was first used by Chrysler in the 1920s and has been in continuous use ever since. Mopar parts are original equipment manufactured parts for Chrysler vehicles.|||Mopar is a Dodge, Chryster Product...|||It is a major supplier of pasts for Dodge/Plymouth/Chrysler.