The Genuine BMW Tail Light Gasket - 63218374800 is a high-quality gasket specifically designed for BMW vehicles. It is used to create a tight seal between the tail light and the body of the car, preventing any water or debris from entering the tail light housing. This gasket is made from durable materials and is an exact fit for BMW models, ensuring proper installation and functionality. It is an essential component for maintaining the integrity of the tail light and ensuring its proper function.