963702w000 96370b8001 for SANTA FE 2012-2015 AMPLIFIER UNIT External amp assy The 963702w000 96370b8001 AMPLIFIER UNIT External amp assy is designed for SANTA FE models from 2012 to 2015.This amplifier unit enhances audio performance, delivering clear and powerful sound through improved processing and amplification.It supports an immersive in-car listening experience with stable output and consistent performance.Installation is simplified with a VIN verification process to confirm vehicle compatibility.The unit connects directly to the existing audio system, allowing integration without complex modifications.Its design supports under varying temperature conditions, meeting thermal stability requirements.This amplifier is built to support the factory audio setup, improving overall sound quality without altering the system configuration.It is intended for use with compatible SANTA FE and models within the specified model years.