Genuine OEM Audi Crankshaft Thrust Washer, part number WHT000033K. This critical engine component is designed to support the crankshaft, managing axial loads and reducing friction during rotation. It is typically installed on either side of a main bearing journal. Made from durable metal, these washers ensure precise spacing and smooth operation. Using genuine OEM thrust washers is essential for maintaining correct crankshaft end play, preventing excessive wear, and ensuring the long-term reliability and performance of the engine.