Vinciann Mercedes CLK W209 Left Front Window Regulator Switch - Black, Durable Button

Alright, so if your window isn't rolling up or down like it should in your Mercedes CLK W209, especially on the driver's side front, this might be the fix.

It's a Vinciann replacement switch, basically the button you push to control the window.

It's a brand-new part, black in color, and designed to be durable.

This specific one is for the front left side.

It's a direct replacement that matches the original OEM part number A2098203410.

Made in Germany, so the quality should be there.

Just a straightforward swap to get your window working again.