Genuine OEM Volkswagen Crankcase Seal, part number 079103121BK. This critical gasket is designed to create a tight, leak-proof barrier around the engine crankcase, preventing the escape of oil and other fluids. It ensures the engine's internal components remain properly lubricated and protected from contaminants. Made from a durable elastomer, this lightweight seal weighs only 0.0014 kg. Using a genuine OEM seal guarantees the correct material composition, precise dimensions, and optimal sealing properties, which are vital for long-term engine integrity and preventing costly fluid leaks.