The Aerpro CHTO19C Steering Wheel Control Harness is designed to seamlessly integrate with Toyota vehicles that have OEM amplifiers. This harness allows for easy installation of steering wheel controls, ensuring you can conveniently adjust audio settings without taking your hands off the wheel. Specifically tailored for Toyota vehicles, this Aerpro harness is a reliable choice for upgrading your car audio system with minimal hassle. Compatible with a range of Toyota models, this harness is a must-have for enhancing your driving experience with added convenience and functionality.