The GM Auxiliary Switch Battery Power Cable 84794790 is a direct replacement push button switch designed for controlling auxiliary switches in a vehicle's interior. Manufactured by ACDelco GM Original Equipment, this black switch is durable and comes with a 1-year manufacturer warranty. It is a genuine OE/OEM part made in Mexico, offering a reliable and high-quality solution for accessing auxiliary functions in the vehicle. The switch is easy to install and does not require any modifications or additional hardware for fitting.