Improve your semi-truck with the International S2100-S2300 Gauges & Switches category. This collection offers a variety of gauges, switches, and accessories to monitor and control your vehicle's systems. You'll find a wide selection to enhance functionality and style, from illuminated switches to pyrometers, oil pressure gauges, and tachometers. With multiple sizes, finishes, and accessories like wiring harnesses, this category provides everything needed for a seamless and customized upgrade.