The product is a genuine OEM 4x4 selector switch designed for Chevy, GMC, GM vehicles from 1999-2002. This push-button switch is a direct replacement for the original part, ensuring a perfect fit and functionality. it is built to be durable, easy to install, and weatherproof. This selector switch is a convenient and reliable control for your 4x4 system, making it a practical choice for any vehicle owner in need of a replacement.