Features 1. OE Number: The OE numbers for this power window switch are 4479054303, A4479054303, 44790543039051, A44790543039051. Designed based on original specifications. 2. Fitment: This power window master control switch fits V-Class W447 models from 2017 to 2023. Please verify your vehicle model and year before purchasing. 3. Accurate Control: Designed for front driver-side installation, allowing convenient control of window operation for easy use. 4. Premium Material: Constructed with ABS material for long-term reliability, offering resistance to aging and wear for enhanced durability. 5. Ideal Replacement: Direct replacement that meets or exceeds OEM standards, suitable for replacing old or damaged switches. Specification Item Type: Power Window Switch OE Number: 4479054303, A4479054303, 44790543039051, A44790543039051 Package List 1 x Power Window Switch Note Please verify the part number of your original unit. Compatibility information is for reference only. Professional installation is recommended.