The Genuine BMW Fender Liner Extension (part number 51717260737) is a high-quality, OEM replacement part designed specifically for BMW vehicles. This fender liner extension is made from durable materials and is designed to fit seamlessly into the existing fender liner, providing additional protection and coverage for the wheel well area. It is an essential component for maintaining the integrity and appearance of your BMW's fender and wheel well. This product is a genuine BMW part, ensuring the highest level of quality and compatibility with your vehicle.