Genuine OEM Audi Cylinder Head Gasket, part number 06E103149BB. This critical gasket is designed to create a tight seal between the cylinder head and the engine block, preventing combustion gases, coolant, and oil from mixing or leaking. It is essential for maintaining engine compression and proper fluid separation. Weighing 0.323 kg and measuring 0.365m x 0.215m x 0.003m, this gasket ensures a precise fit. Using a genuine OEM gasket guarantees the correct material composition and sealing properties for reliable engine performance and longevity.