The Genuine BMW Engine Crankshaft Thrust Washer - 11218643415 is a high-quality component designed specifically for BMW engines. It is used to support the crankshaft and prevent excessive movement, ensuring smooth and efficient engine operation. This thrust washer is made from durable materials and is built to exact specifications for a perfect fit and reliable performance. It is an essential part of the engine system and is recommended for replacement during routine maintenance or engine repairs.