Genuine OEM Audi Crankshaft Oil Seal, part number 06H103085J. This critical component is designed to seal the crankshaft, effectively preventing oil leaks and maintaining proper engine lubrication. Made from a durable rubber and metal composite, it weighs approximately 0.009 kg. Choosing a genuine OEM oil seal ensures precise dimensions, correct material resistance to engine oil and temperatures, and long-lasting leak-free performance.