Advice needed on plastic around lower body panels. Ford Mustang.

cogitojazz

Hi, Everyone. I purchased a 2012 Mustang V6 Premium last week, low miles, great price, happy camper. Wondering what I should use on the "plastic" below the body panels. Armor All or ? Car is silver, black leather interior, planning to keep it for a long time. Your assistance is much appreciated. Thanks!