- FITMENT: Designed specifically for 2013-2014 Mercedes-Benz C250, C300, C350, C63, 2013-2014 E350, 2015-2016 E400, 2013-2016 E550, and 2014-2015 GLK350. This switch is a direct replacement for OE part A2049055402, ensuring compatibility and ease of installation. - QUALITY: This master power window switch is engineered for optimal performance, replicating the original equipment specifications for fit, form, and function. You can rely on its quality to restore your vehicle's window operation to factory standards. - DURABILITY: Crafted from high-quality materials, the surface of the power window switch offers long-lasting performance, designed to withstand daily use and resist wear over time. - SIMPLE INSTALLATION: The design allows for quick and straightforward installation without the need for special tools. You can easily replace your faulty switch and have your windows functioning smoothly again. - APPLICATIONS: Ideal for replacing a malfunctioning power window switch in your Mercedes-Benz, this product is perfect for restoring window functionality in vehicles used for daily commuting, family trips, or weekend drives. Enjoy the peace of mind knowing your windows will operate seamlessly, enhancing your driving experience. - PERFORMANCE: This switch enhances the overall performance of your vehicle's window system, providing reliable operation when you need it most, whether you're adjusting windows for ventilation or ensuring the safety of passengers.