Maximize your fleet's uptime and efficiency with the STANDARD IGNITION FLS278~SI 2-Terminal Coolant Level Sensor. Downtime due to coolant system failures is costly; lost productivity, repair expenses, and potential engine damage all contribute to significant financial losses. The FLS278~SI, from a brand trusted by professionals for over a century, offers a superior solution. This direct OE replacement ensures a perfect fit and reliable performance, minimizing the risk of costly breakdowns. Engineered with high-quality materials, this sensor is built to withstand extreme operating conditions, delivering exceptional durability and longevity. The rigorous testing process guarantees consistent performance and minimizes the likelihood of premature failure. By choosing the FLS278~SI, you're investing in a proven solution that reduces maintenance costs, enhances operational efficiency, and protects your bottom line. STANDARD IGNITION’s commitment to precision manufacturing and quality control ensures the sensor's reliability, preventing costly disruptions to your fleet's operations. Improve your fleet's overall performance and reliability with this essential component, designed to keep your trucks running smoothly and efficiently. Choose STANDARD IGNITION – choose reliability, choose efficiency, choose peace of mind.