Genuine OEM Audi Cylinder Head Gasket, part number 06E103149AG. This critical gasket seals the cylinder head to the engine block, preventing leaks of combustion gases, coolant, and oil, which is vital for engine performance and longevity. It is positioned between the cylinder head and the engine block. Weighing 0.154 kg and measuring 0.368 m in length, this multi-layer steel gasket ensures a precise seal. Genuine OEM gaskets are manufactured from high-quality, heat-resistant materials with exact dimensions and sealing properties, crucial for maintaining engine compression and preventing fluid cross-contamination.