The International 9900/i/ix Gauges & Switches product lineup offers a variety of monitoring and control solutions for your semi-truck. From pyrometers and mechanical or digital gauges to illuminated rocker switches, these parts ensure your rig runs smoothly. These components provide convenience and style. They feature Isspro gauges for tracking engine vitals like oil pressure and turbo boost, LED-lit switches, and dial clocks. Designed for 12V and 24V systems, these durable parts keep your truck performing at its best.