I tried to find this paint online and ran into a problem. They want me to give a year and model for the Mazda of my choice. The 2016 Miata does not have that color. What is the secret for finding this color?The color code on the door of my Argento Grigio (aluminum) 124 is 38P, which is a Mazda code (liquid silver). I just ordered some from a Mazda dealer online ($12) and will see how well it matches on a driver's side door-edge chip which the dealer kindly provided...