Genuine OEM Audi Cylinder Head Gasket, part number 077103383BS. This crucial engine component seals the cylinder head to the engine block, preventing combustion gases and fluids from escaping. It is positioned between the cylinder head and the engine block, forming a tight seal for each cylinder and fluid passage. Weighing approximately 0.52 kg, this gasket is designed for precise fitment. Using a genuine OEM gasket ensures the exact material composition and dimensions required for a reliable, long-lasting seal under extreme engine conditions.