This cut-off switch is compatible with A-Class W177 and B-Class W247 models from 2018 to 2023, as well as C-Class 160, 180, and 200D variants.The part corresponds to numbers 0009822904 and A0009822904.This component is designed to restore vehicle function and matches the specifications of the factory equipment for the listed models.It serves as a direct replacement to ensure proper of the vehicle's electrical cutoff system.Installation should be performed according to standard automotive repair procedures.