Genuine OEM Audi Cylinder Head Gasket, part number 03H103383K. This critical component is positioned between the cylinder head and engine block, providing a vital seal for the combustion chambers, coolant passages, and oil galleries. It maintains engine compression and prevents the intermixing of fluids. Weighing 0.473 kg and with a thickness of 0.003 m, this gasket is typically a multi-layer steel (MLS) design. Choosing a genuine OEM cylinder head gasket ensures the correct material, thickness, and sealing properties, which are essential for engine integrity and preventing catastrophic failures.