The Genuine Porsche Courtesy Light Bulb Left (Cayenne) - 95563222101 is a replacement light bulb specifically designed for use in the left side courtesy light of a Porsche Cayenne vehicle. This bulb is an authentic Porsche part and is made with high-quality materials to ensure long-lasting performance. It is designed to provide bright and clear illumination, making it easy for passengers to enter and exit the vehicle safely. This product is an essential component for maintaining the proper functioning of the courtesy light in a Porsche Cayenne.