Genuine OEM Audi Intake Manifold Silencer, part number 4F0261225. This component is integrated into the intake system to dampen and reduce undesirable noise produced by the airflow and pulsations within the intake manifold. It is positioned within the intake air path. This silencer weighs approximately 0.22 kg. Using a genuine OEM silencer ensures optimal acoustic performance, proper airflow characteristics, and durability within the engine's intake system.