Part number:A2037201246
In Stock
Part number:A2037201146
In Stock

The glass regulator mechanism is the assembly that raises and lowers the side window inside the door of your Mercedes-Benz. Mounted behind the interior door trim, it converts the motor’s movement into smooth vertical travel of the glass through guide rails, cables, or scissor arms, depending on the model. Because it works every time the window is opened, closed, or held under load, it is exposed to constant mechanical stress, vibration, moisture inside the door cavity, and extra strain when the glass sticks in cold weather or meets resistance in worn seals.
When this exact part starts to fail, the signs are usually easy to notice even without a mechanic. The window may drop unevenly, tilt forward or backward, move in jerks, stop halfway, or slide down after closing. You may hear cable snapping, clicking, or grinding inside the door while the motor still runs. In some cases, the glass feels loose by hand or does not stay firmly in its upper position.
Choosing a genuine used OEM Mercedes-Benz regulator is a practical alternative to aftermarket copies, which often have weaker cable quality, inaccurate geometry, or poor mounting alignment. An original part is built for the exact door and glass fit, while costing less than a new dealer-supplied unit. At imcar.com.ua, every regulator is matched by VIN/chassis number before shipping to ensure correct fitment, and each order is carefully packed for safe international delivery. Order with confidence.