The Genuine Porsche Door Window Drop Down Microswitch (part number 99661312600) is a high-quality replacement part for Porsche vehicles. This microswitch is responsible for detecting when the door window is fully lowered, allowing for automatic operation of the window. It is designed to fit perfectly into the door panel and function seamlessly with the vehicle's electrical system. This microswitch is an authentic Porsche part, ensuring reliability and durability. It is compatible with various Porsche models, making it a versatile and essential component for any Porsche owner.