The Genuine BMW Seal Rear Left Side Window - 51357119943 is a high-quality replacement part for the left rear side window of BMW vehicles. It is designed to provide a tight and secure seal to prevent water, dust, and other debris from entering the vehicle. This seal is made from durable materials and is an exact fit for the specific make and model of BMW cars. It is an authentic BMW product, ensuring reliability and longevity. This seal is an essential component for maintaining the functionality and appearance of the left rear side window of BMW vehicles.