Genuine OEM Volkswagen Camshaft, part number 079109003HB. This component is responsible for precisely controlling the opening and closing of engine valves to ensure efficient combustion. It is located within the cylinder head assembly as indicated in the technical diagram. Manufactured to exact factory tolerances, this camshaft provides the necessary surface hardness and profile accuracy for reliable valve train operation. Genuine OEM parts are essential for maintaining correct valve timing and preventing premature wear of related valvetrain components.