Not the face plate, but the gauge overlay. It's the same one they use for custom gauge faces. It is nearly as thick as a credit card.
2theextreme is the first to have custom gauge faces for the oil temp and battery voltage gauge. I modded his gauges a few months ago with the same white on black scheme. However, the backlight is blue and the needles are white. I didn't have the means to test it, but he should have it in soon. Again, you can order these gauge faces from Black Cat Custom as well.
Here's the DIY:
DIY: Interior LED Color Change