
AutoMeter · New
Autometer Sport-Comp II 2-1/16in Digital Voltmeter Gauge - 18V
MPN 3683 · Store SKU atm3683
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Keep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeter’s 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. Peak value recall and a configurable warning point help you to keep your eyes on the task at hand. A direct plug in wiring harnesses included for ease of installation. GAUGE, VOLTMETER, 2 1/16", 18V, DIGITAL STEPPER MOTOR W/PK & WRN, SPORT-COMP II 2-1/16" VOLTMETER, 8-18V, SPORT-COMP II
Manufacturer fitment & guides
Check 3683 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y