Genuine OEM Volkswagen Engine Rocker Arm, part number 03F109411. This vital engine component is responsible for transmitting the motion from the camshaft to the engine valves, ensuring precise valve timing and lift. It features a robust metal construction with an integrated roller bearing for reduced friction and wear. Weighing approximately 0.086 kg, this rocker arm is engineered for durability and high performance. Using a genuine OEM rocker arm ensures correct valve operation, optimal engine efficiency, and long-term reliability of the valvetrain.