The Genuine BMW Windshield Wiper Linkage Nut - 61628351869 is a small but essential component of the windshield wiper system in BMW vehicles. This nut is responsible for securing the wiper linkage to the wiper motor, ensuring that the wipers move smoothly and effectively across the windshield. Made from high-quality materials, this nut is designed to withstand the harsh weather conditions and constant use of the wiper system. It is an authentic BMW part, specifically designed to fit and function perfectly in BMW models. This product is a necessary replacement for a worn or damaged wiper linkage nut, ensuring the proper functioning of the wiper system and maintaining clear visibility while driving.