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Quick Specs


Keep tabs on the health and output of your vehicles electrical system safely and accurately. With a patented air core meter movement, this gauge operates with category defining accuracy anywhere from 8-18 volts on negative ground electrical systems. Installation is simple and it can keep you from being stranded on the side of the road.
Feature Points
  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • 12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system
  • Gauge kit includes bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
  • AutoMeter’s race proven air-core electric instruments provide quick and accurate readings
Ships With
  • Brackets Included
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i just want to be sure what is the hole diameter for the gauge and the outside of the gauge bezel diameter thats for the cobra 2 1/6 gauge and if you could also tell me the same for the cobra tach and speedo thanks ron

Asked by: ron 54
ThisCobra gauge goes into a 2-1/16" hole. Diameter across the bezel is 2-1/4" The Cobra speedometer and tach go into a 3-7/8" hole and diameter across the bezel is 4-1/8"
Answered by: Jim from AutoMeter
Date published: 2022-08-31

I need gauges with a normal voltage of 6 V. Can you help me? Jim

Asked by: JimLM
Thank you for your question. Unfortunately, none of our gauges are made to work on a 6v system.
Answered by: Zach from AutoMeter
Date published: 2019-03-06
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