Ensure reliable battery system feedback with this Battery Monitor Module, also known as a Battery Multifunction Sensor. Designed for a wide range of for Chevrolet, for GMC, for Buick, and for Cadillac vehicles, this unit replaces multiple OEM part numbers including 13508047, 13517335, and 13526053, delivering precise fitment and dependable performance.  Engineered to match factory specifications, this sensor integrates seamlessly with your vehicle's electrical system, supporting accurate battery data communication. Built with durable materials and designed for direct replacement, it offers an efficient solution for restoring proper battery monitoring functionality.