AutoMeter ES 52mm 60cm.Hg - 2.0 Bar Mechanical Boost/Vacuum Gauge

2010–2025 Subaru Forester / Impreza / WRX / STI 2.0L Turbo

Part #: 5903-M

Overview

The AutoMeter ES 52mm 60cm.Hg - 2.0 Bar Mechanical Boost/Vacuum Gauge is a precision instrument designed for automotive enthusiasts who demand accurate and reliable boost and vacuum readings. Whether you're tuning your turbocharged Subaru or monitoring your vehicle's performance during spirited driving, this gauge provides essential data to optimize your setup. Its straightforward mechanical design ensures durability and ease of installation, making it an ideal choice for both daily drivers and performance builds.

With its high-precision Bourdon tube movement, this gauge offers industry-leading accuracy and durability. Its simple 1/8" NPT pressure connection requires no electrical hookup, reducing complexity and potential points of failure. The included fittings and nylon line kit make installation straightforward, allowing you to quickly integrate this gauge into your vehicle's boost or vacuum system. Whether you're tracking boost pressure during tuning sessions or monitoring vacuum levels for optimal engine performance, this gauge delivers clear, real-time data.

Key Features

The AutoMeter ES Boost/Vacuum Gauge is packed with features that enhance your vehicle's monitoring capabilities:

• High-precision Bourdon tube movement ensures accurate readings of boost and vacuum pressure.
• Mechanical design eliminates the need for electrical wiring, simplifying installation and increasing reliability.
• 52mm (2.1-inch) diameter face provides clear visibility in all driving conditions.
• 60cm (24-inch) nylon line allows flexible placement within the engine bay for optimal viewing angles.
• Includes all necessary fittings and nylon line for a complete, hassle-free installation.
• Durable construction withstands harsh engine bay conditions, ensuring long-term performance.
• Patented design offers consistent accuracy and durability over time, making it a trusted choice among racers and enthusiasts alike.
• Ideal for turbocharged applications, helping you monitor boost levels precisely during tuning and daily driving.
• Suitable for a wide range of vehicles with 1/8" NPT pressure ports, including Subaru, Mitsubishi, and other turbocharged models.

Construction & Design

The AutoMeter ES Boost/Vacuum Gauge features a robust, all-metal construction with a high-quality Bourdon tube mechanism that provides precise pressure measurements. Its 52mm (2.1-inch) face is designed for easy readability, with clear markings and a durable lens that resists fogging and scratches. The gauge's compact size allows for versatile mounting options within the engine bay or dashboard, while the included fittings and nylon line ensure a secure, leak-free connection to your vehicle's boost or vacuum system. The mechanical design not only simplifies wiring but also enhances durability, making this gauge a reliable tool for daily use and high-performance applications alike.

Performance & Sound

While primarily a monitoring instrument, the AutoMeter ES gauge provides instant, accurate readings that help you optimize your vehicle's performance. Its mechanical operation ensures consistent response without electrical interference, giving you confidence during tuning or spirited driving. The gauge's design minimizes noise and vibration, maintaining a clean, professional appearance in your engine bay.

Installation & Fitment

Installing the AutoMeter ES Boost/Vacuum Gauge is straightforward thanks to its simple 1/8" NPT pressure connection and included fittings. No electrical wiring or complex setup is required, making it suitable for enthusiasts of all skill levels. The nylon line provides flexible routing options, allowing you to position the gauge for optimal visibility. Typically, installation involves connecting the nylon line to a boost or vacuum port on your intake manifold or turbocharger, securing the gauge in a suitable mounting location, and ensuring all fittings are tight to prevent leaks. No cutting, drilling, or tuning adjustments are necessary, making this a plug-and-play upgrade for your vehicle.

What's Included

• AutoMeter ES 52mm Mechanical Boost/Vacuum Gauge
• 60cm (24-inch) nylon line
• 1/8" NPT fittings and adapters
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Turbocharged Subaru models (Forester, Impreza, WRX, STI) from 2010 to 2025
• Performance enthusiasts seeking accurate boost and vacuum monitoring
• DIY tuners and professional mechanics
• Drivers looking for a durable, reliable gauge to support tuning and daily driving