The Genuine BMW Tail Light Gasket - 63217263533 is a high-quality replacement gasket designed specifically for BMW vehicles. It is used to seal and protect the tail light assembly, preventing water and debris from entering and causing damage. This gasket is made from durable materials and is an exact fit for the specified BMW model. It helps maintain the integrity of the tail light and ensures proper functionality. This product is an authentic BMW part and is recommended for use in any repairs or replacements of the tail light assembly.