For automobile enthusiasts and professionals alike, there is only one name to know when it comes to quality instrument gauges: Autometer. If your gauge cluster or gauge pod is packed with Autometer gauges, then you already know how reliable and accurate they are. But what if you want even more accurate measurements and want to see exactly what is happening under your hood? You install an Autometer Gauge Switch. This gauge switch is a replacement rotary memory switch for use with tachometers, as well as other gauges, that incorporate a remote memory plate. The gauge switch allows you to see even more precisely what your engine is doing and how it is performing. The Autometer Gauge Switch is a specialty product and may need to be adapted to a particular gauge. Mounting plates are not included, but you can buy them separately. Professionals and backyard mechanics have been trusting the Autometer name for years. Stick with a name you can trust. Install an Autometer Gauge Switch today. Your vehicle may not move as fast as a rocket ship, but the instrument panel will sure look like something that came from out of the future. Car enthusiasts always deserve great sales support when they buy good quality auto parts for a car or truck. To help you get that, we've created a 24/7 technical help desk to aid you with your needs. To sweeten the deal, you always get totally free shipping on every order $50 and up. If you can find a better price, let us know - we will meet or beat any price advertised elsewhere.