This OEM driver's side left master window switch is a perfect fit for 01-06 Lexus LS430 models. It is made by the manufacturer with part number 84040-50080, and it is compatible with interchange part number 641-50987. The switch is designed for placement on the left front side of the vehicle and comes with other part numbers 8404050080 and 8404050110. The switch is of high quality and functions properly, making it an ideal replacement for damaged or worn-out switches. It is a genuine Lexus part and comes with all the necessary features to operate the power windows efficiently.