Electric master power window switch designed as a direct OEM-equivalent replacement for select Mercedes models. Built to original specifications for a precise fit and reliable operation without the need for decoding. Key benefits Exact fit and function: Manufactured to original standards to match factory dimensions and mounting points, ensuring seamless replacement of the original switch. Plug-and-play installation: Direct swap with the factory switch — no coding or special programming required. Save time and avoid workshop visits. Durable construction: Made from high-quality ABS and metal components for improved strength and long-term durability. Resists cracking and common wear. Restored performance: Returns full control of all powered windows and driver master controls, eliminating intermittent or non-working window operation. Product details Function: Electric master power window switch for driver-side control of vehicle windows. Materials: High-grade ABS housing and metal internal components for structural reliability. Fitment: Exact replacement designed to match original factory specifications and electrical connections. Compatibility: Replacement for various models including e 200 4matic, cls 350 4matic, e 450 4matic, e 350 d, e 220 d, e 63 amg 4matic and more. Always verify the OEM part number on your original switch before purchase. Typical use scenarios Replace a cracked or unresponsive driver’s window switch after physical damage or wear to restore normal operation. Repair a vehicle affected by moisture or electrical faults in the original switch without needing reprogramming. DIY maintenance or professional workshop replacement when upgrading worn interior components to factory-spec parts. Installation note Intended as a direct replacement. Confirm the part number on your existing switch to ensure compatibility prior to ordering. Reliable, factory-standard replacement designed to restore full window control and long-term durability without extra setup.