AutoMeter Ultra-Lite II

2010–2025 All Vehicles with 12V or 16V Negative Ground Electrical Systems

Part #: 4991

Overview

The AutoMeter Ultra-Lite II 52mm 18 Volt Digital Stepper Motor Voltmeter is a precision instrument designed to help you monitor your vehicle's electrical system with confidence. Whether you're a street enthusiast, a race car driver, or a daily driver, maintaining proper voltage levels is crucial for optimal performance and reliability. This voltmeter provides real-time, accurate readings of your vehicle's electrical output, ensuring you can detect potential issues before they become serious problems.

Featuring advanced digital stepper motor technology, the Ultra-Lite II delivers smooth, precise needle movement and high-resolution display, making it easy to read at a glance. Its versatile design supports a wide voltage range from 8 to 18 volts, compatible with nearly all street and race vehicles equipped with negative ground electrical systems. With its compact 52mm size, it fits seamlessly into your dashboard, providing a clean and professional look.

Key Features

The Ultra-Lite II voltmeter is engineered for accuracy, durability, and ease of installation. Its race-proven design ensures reliable performance under demanding conditions, making it an ideal choice for enthusiasts who demand the best from their instrumentation. Here are some of its key features:

• Digital stepper motor movement for ultra-smooth needle operation and precise readings
• Supports voltage ranges from 8V to 18V, compatible with most negative ground electrical systems
• High-resolution digital display for clear, easy-to-read output
• Compact 52mm size fits standard gauge openings for a seamless dashboard integration
• Includes a direct plug-in wiring harness for quick and straightforward installation
• Robust construction designed to withstand harsh racing and street environments
• AutoMeter's race-proven reliability ensures consistent performance over time
• Operates smoothly across a wide temperature range, ideal for various climates and conditions

Construction & Design

The Ultra-Lite II voltmeter features a durable, lightweight housing constructed from high-quality materials that resist vibration and heat. Its compact 52mm diameter ensures compatibility with most vehicle dashboards, while the sleek design complements modern interior aesthetics. The digital stepper motor mechanism provides ultra-smooth needle movement, giving you a precise visual indication of your electrical system's health. The included wiring harness simplifies installation, allowing you to connect the gauge directly to your vehicle's electrical system without the need for complex wiring or additional adapters.

Performance & Sound

Designed for accuracy and reliability, the Ultra-Lite II provides consistent voltage readings, helping you monitor your electrical system effectively. While it does not produce sound, its clear digital display ensures you can quickly assess your voltage levels during operation. This gauge is especially useful for detecting alternator issues, battery health, or electrical drain problems, supporting your efforts to maintain peak vehicle performance.

Installation & Fitment

The Ultra-Lite II voltmeter is a bolt-in replacement for standard 52mm gauge openings, making it a straightforward upgrade for most vehicles. The included wiring harness allows for plug-and-play installation, eliminating the need for splicing or complex wiring. No cutting, drilling, or tuning is required, making it suitable for both novice and experienced installers. Simply connect the harness to your vehicle's electrical system, mount the gauge in your dashboard, and you're ready to monitor your voltage levels accurately.

• Plug-and-play installation with included wiring harness
• No cutting, drilling, or tuning required
• Fits standard 52mm gauge openings

What's Included

• AutoMeter Ultra-Lite II 52mm Digital Voltmeter
• Direct plug-in wiring harness
• Installation instructions

Ideal For

• Street car enthusiasts who want reliable electrical monitoring
• Race car drivers needing precise voltage readings under demanding conditions
• Daily drivers seeking to prevent electrical issues before they cause breakdowns
• Anyone looking for a compact, accurate voltmeter with professional-grade features

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.