- Compatibility : Designed specifically for select Mercedes-Benz models, including GL320 (2007-2009), GL350 (2010-2012), GL450 (2007-2009), R320 (2007-2009), R350 (2006-2012), R500 (2006-2007), and R63 (2007) to ensure the perfect fit. - What's Included : Each package contains one high-quality window switch, matching the visual representation in the product images. - Position : This window switch is located on the left side, front, providing direct control for the driver or front passenger. - Part Numbers : Compatible with part numbers 2518300590 and 2518300390 for easy identification and replacement. - User Instructions : Please note that installation instructions are not included. Professional installation is recommended for optimal performance and functionality. - Button Quantity : Features 14 buttons for comprehensive window control, allowing for easy and efficient operation of your vehicle's window system. - Application Scenarios : - Perfect for replacing a faulty switch in your Mercedes-Benz, restoring full window functionality. - Ideal for maintenance or upgrades, ensuring all controlled windows operate smoothly for enhanced driver experience. - Useful in automotive workshops for servicing multiple Mercedes-Benz models, ensuring quick and reliable switch replacement. Upgrade your vehicle's window control with this durable and perfectly compatible window switch, designed to meet your driving needs.