Genuine OEM Volkswagen Turbo Servomotor, part number 0XW145613. This servomotor controls the variable geometry vanes within the turbocharger to optimize boost pressure across different engine speeds. It is located on the turbocharger assembly. This part weighs 0.626 kg. Genuine OEM turbo servomotors are calibrated to ensure precise control of the variable geometry system, maintaining optimal engine performance and efficiency.