Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Gauges and Accessories› Individual Gauges
AutoMeter
Autometer Cobalt 52mm 8-18 Voltmeter Electronic Gauge
SKU: A00Q 6191
Easy — 1–2 hours
Overview
Show original supplier description
Part #: 6191
Keep Tabs On The Health And Output Of Your Vehicles Electrical System Safely And Accurately With Autometers Ultra Precise Digital Stepper Motor Voltmeter. With Precise Resolution And Ultra Smooth Needle Movement, This Gauge Operates Anywhere From 8-18 Volts On Negative Ground Electrical Systems. A Direct Plug In Wiring Harnesses Included For Ease Of Installation.
Features:
- Modern blue LED through-the-dial lighting provides clear visibility during nighttime use
- Gauge kit includes wiring harness, mounting hardware, and detailed instructions for installation
- Autometers Race Proven Digital Stepper Motor Electric Instruments Provide Unmatched Accuracy Which Is Further Increased By Utilizing A Self Calibration Sequence During Power Up
- 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system
Voltmeter - Cobalt - 8-18V - Electric - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each
Vehicle Symptoms
- Headlights dimming at idle or low RPM
- Battery warning light on dashboard
- Interior lights flickering while driving
- Slow cranking or difficulty starting engine
- Electrical accessories losing power intermittently
Relevant Conversations
- Why are my headlights dimming at idle?
- Best voltmeter gauge for monitoring battery health
- AutoMeter Cobalt voltmeter vs standard gauge
- How to install a voltmeter in my car
- Voltmeter reading low after alternator replacement
- Symptoms of a failing alternator or battery
- Gauge pod with voltmeter and oil pressure
- Voltmeter flickering while driving
- What voltage should my car battery read?
- Car electrical system troubleshooting guide
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | AutoMeter |
| Part Number | A00Q 6191 |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy