The 10 Best OBD2 Gauge Displays
This wiki has been updated 11 times since it was first published in December of 2018. Your dashboard can give you plenty of information about the health of your engine, but if you want to go even more in-depth, you'll need one of these OBD2 gauge displays. They plug into your onboard diagnostics system to monitor everything from speed to fuel efficiency, while also warning you if there are any problems. You can use them to understand and clear fault codes as well. When users buy our independently chosen editorial recommendations, we may earn commissions to help fund the Wiki. Skip to the best obd2 gauge display on Amazon.
January 24, 2019:
All of the options on this list should be fairly easy to install, as most are plug-and-play models. The primary decision users need to make is how they want to get the information — whether they want to read it off their phones, have it displayed on their windshield, or shown on the device itself. It's a personal decision, and one that should be made with your safety in mind. Whichever one is least likely to take your eyes off the road is probably best for you.