Yes, there is a lot posted on this subject. As you are a new member, you're probably not yet familiar with the search feature. Not to worry, we don't mind going over "stuff" again.
I used Bosch gauges as they are the down sweep type that look similar to the originals.
As I had the skills to make up bracketry to hold the gauges, my result may be overkill for some, but here's a pic or two of what I did. The last one is the finished install.