Fit for: for Mercedes-Benz E200 2017 for Mercedes-Benz E250 2017 for Mercedes-Benz E300 2017 for Mercedes-Benz E400 2017 for Mercedes-Benz E43 for AMG 2017 for Mercedes-Benz E500 2017 for Mercedes-Benz E550 2017 OE Number:2139054803Product Highlights: Made of plastic, and metal, durable for your car. It has a good fit, and would not break or crack easily during use. After 50,000 tests, the product has no corrosion or rust, the switch performance is good, the buttons are smooth and there is no sticking. There is no obvious fading when it touches water, the keys do not affect the use, and the identification symbols are not damaged. The appearance of the product is not damaged after falling. This is a non-OEM product, accessory only! Product Information: Number of Pins: 3 Placement on Vehicle: Front Left Driver Side Button Function: Window Lock/Unlock, Window Control, Mirror Adjust Control, Power Fold Mirror Color: Black, Silver Tone Made of:Material: Plastic, MetalContent:Package Includes 1 Pc Power Window SwitchTip: Please make sure that the OE number you need with our consistent before you order it. Make sure this is the correct application type of power window switch before placing an order. If the pins do not match, this window switch will not fit your vehicle. Please pay attention to the mating plug before installing the switch, and clean the excess dust.