The Genuine BMW Engine Crankshaft Thrust Washer is a small but essential component used in the engine of BMW vehicles. It is designed to provide support and stability to the crankshaft, which is a vital part of the engine that converts linear motion into rotational motion. This particular thrust washer has a part number of 11218605856 and is made with high-quality materials to ensure durability and reliability. It is an authentic BMW product, ensuring a perfect fit and optimal performance in your vehicle. This thrust washer is an important part of the engine's functioning and is crucial for maintaining the overall health and efficiency of your BMW.