Feature: The car power window switch is used to control the window. Easy to use, installed in a few minutes. Directly replace the old or broken power window switch. Made of plastic and metal, durable for your car. Please make sure that the OE number you need with our consistent before you order it. This is a non-OEM product, accessory only! Specification: Condition: Brand New Material: Plastic, Metal Color: Black OE Number: A2518300390 Dimension: 17x5.5x3.6cm / 6.69"x2.17"x1.42"(L*W*H) Pin Number: 3 Pins Fitment: for Mercedes-Benz R320 2007-2009 for Mercedes-Benz R350 2006-2010 for Mercedes-Benz R500 2006-2007 for Mercedes-Benz R63 for AMG 2007 Installation: Inspect fuse box for faulty or open fuses. Remove the power window switch from the door panel. Depending on your make and model - you may need to remove the door panel to access the cabling for the switch. Install a new power window switch into the door panel. Reconnect the power window switch. Test the window and switch operation before installing the door panel. Reinstall the door panel and power. Package Included:1 x Car Master Power Window Switch