The Genuine Porsche Sunroof Panel Guide (part number 91156443300) is a component used in the sunroof system of Porsche vehicles. It is designed to guide and support the movement of the sunroof panel, ensuring smooth and precise operation. This guide is an authentic Porsche product, made with high-quality materials and manufactured to exact specifications for optimal performance and durability. It is an essential part for maintaining the functionality of the sunroof and ensuring a comfortable driving experience.