This is a genuine Porsche tail light bulb for the 911 and Boxster models. The part number is 90063101790. It is designed to fit and function perfectly in these specific Porsche models. This bulb is an essential component for the tail light, providing a bright and reliable source of light for the rear of the vehicle. It is made with high-quality materials and meets all of Porsche's strict standards for performance and durability. This product is a direct replacement for the original bulb and is ideal for maintaining the authentic look and feel of your Porsche.