Genuine OEM Volkswagen Cylinder Head With Valves, part number 04C103064A. This component forms the top of the engine cylinder block and contains the intake and exhaust valves, controlling airflow into and out of the combustion chambers. It is located on top of the engine block. Weighs 10.637 kg. Genuine OEM cylinder heads are manufactured to precise tolerances for optimal sealing and heat dissipation, ensuring engine integrity and performance.