The Genuine BMW Left Door Sill Cover - 51718206403 is a high-quality replacement part for BMW vehicles. It is designed to cover the left door sill and protect it from scratches, scuffs, and other damage. This door sill cover is made from durable materials and features the BMW logo for a sleek and stylish look. It is an authentic BMW product and is designed to fit perfectly on the left side of the vehicle. This door sill cover is a genuine OEM part and is an essential component for maintaining the overall appearance and integrity of your BMW.