This BMW roof cross bar is a genuine product and is perfect for those who are looking to enhance their roof rack capacity. The bar is compatible with various BMW models and comes with the manufacturer part number 82712361813. It is made of high-quality materials to ensure durability and longevity. The roof cross bar is designed to make your roof rack installation process easier and faster. It is a compatible replacement for your old or damaged roof rack. This product is perfect for those who love to travel and need more room on their roof for their belongings. It is a reliable and genuine product that will meet your expectations.