Genuine OEM Volkswagen Air Filter Box, part number 3C0129607BQ. This crucial component provides a sealed enclosure for the engine's air filter, protecting it from debris and ensuring that only filtered air enters the intake system. It is typically located in the engine bay, forming part of the air intake assembly. Weighing 2.227 kg and measuring 0.39m in length, this box is constructed to factory specifications. A genuine OEM air filter box ensures proper sealing and airflow characteristics, which are vital for engine longevity and performance.