AutoMeter Ultra-Lite 52mm Electronic Air Fuel Gauge

Compatible with 2011–2025 vehicles equipped with factory narrowband O2 sensors

Part #: 4375

Overview

The AutoMeter Ultra-Lite 52mm Electronic Air Fuel Gauge is an essential tool for enthusiasts who want to monitor their vehicle's air-fuel ratio in real-time. Designed for performance drivers and those seeking to optimize engine tuning, this gauge provides accurate and immediate feedback on your engine's combustion efficiency. Whether you're pushing your vehicle on spirited drives or fine-tuning for better fuel economy, this gauge helps you keep your engine running safely and efficiently.

By alerting you to lean burn conditions, the AutoMeter Air Fuel Gauge helps prevent costly engine damage caused by running too lean under heavy load. Its compact 52mm size fits seamlessly into your dashboard or pillar pod, offering a clean and professional look while providing critical data at a glance. Easy to install and compatible with many factory narrowband oxygen sensors, this gauge is a reliable addition to your performance setup.

Key Features

The AutoMeter Ultra-Lite Air Fuel Gauge combines advanced features with a sleek design to deliver precise monitoring and durability:

• Compatible with factory narrowband O2 sensors (0-1V), allowing for straightforward installation without additional sensors or wiring modifications.
• Features an LED radial bar graph display that visually indicates your air-fuel ratio, making it easy to interpret at a glance.
• Designed with a lightweight, compact 52mm housing that fits standard gauge pods and mounts, ideal for tight spaces and custom dashboards.
• Constructed with high-quality materials to withstand the rigors of spirited driving and daily use, ensuring long-lasting performance.
• Provides real-time feedback on mixture conditions, helping you optimize tuning and prevent engine damage from running too lean.
• Includes a user-friendly interface with simple wiring connections for quick installation and reliable operation.
• Features LED illumination for clear visibility in all lighting conditions, enhancing your vehicle’s interior aesthetics.
• Compatible with many vehicle applications, especially those with factory narrowband oxygen sensors, making it a versatile choice for a wide range of builds.

Filter Options

This gauge is designed specifically to work with factory narrowband O2 sensors, which output a voltage range of 0-1V. It does not support wideband sensors or 5-wire O2 sensors, ensuring compatibility with most stock systems that use narrowband sensors. The LED radial bar graph provides a quick visual reference, making it suitable for daily drivers and performance enthusiasts alike.

Construction & Design

The AutoMeter Ultra-Lite Air Fuel Gauge features a durable, lightweight housing crafted from high-quality materials to resist vibration and temperature fluctuations. Its compact 52mm diameter ensures a clean installation in various dashboard configurations. The gauge's internal electronics are engineered for accuracy and responsiveness, providing real-time data without lag. The LED illumination is designed for longevity and visibility, complementing your vehicle’s interior lighting scheme.

Performance & Sound

While primarily a monitoring device, this gauge enhances your driving experience by providing immediate visual cues about your engine’s air-fuel mixture. Proper tuning supported by this gauge can lead to improved throttle response, better fuel economy, and increased engine longevity. Its precise readings help you identify lean conditions early, preventing potential damage and ensuring your vehicle runs at peak performance.

Installation & Fitment

The AutoMeter Ultra-Lite Air Fuel Gauge is a bolt-on installation that connects directly to your vehicle’s factory narrowband O2 sensor wiring. No cutting or drilling is required in most applications, and the gauge can be mounted in a standard 52mm gauge pod or dash opening. The wiring harness is straightforward, and detailed instructions are included to facilitate a quick and secure setup. This gauge is ideal for enthusiasts who want reliable monitoring without complex modifications.

• Connects directly to factory narrowband O2 sensors (0-1V)
• No cutting, drilling, or tuning required for installation
• Easy to read LED radial bar graph display
• Compact 52mm size fits standard gauge pods

What's Included

• AutoMeter Ultra-Lite 52mm Electronic Air Fuel Gauge
• Wiring harness and installation instructions

Ideal For

• Performance enthusiasts seeking real-time air-fuel ratio monitoring
• Daily drivers aiming to prevent engine damage from lean conditions
• Custom car builders and tuners optimizing engine performance
• Anyone with a vehicle equipped with factory narrowband O2 sensors

Emissions Note

This gauge is designed for off-road or racing use only and is not 50-state legal for street use in some regions. Always verify local regulations before installation.