Genuine OEM Volkswagen Air Filter Box, part number 5Q0129607BB. This essential component houses the engine's air filter, protecting it from contaminants and ensuring only clean, filtered air is directed into the engine for optimal combustion. It is an integral part of the vehicle's intake system. Made from durable, heat-resistant plastic, it measures 365mm long, 312mm wide, and 205mm high, weighing 2.165 kg. Choosing genuine OEM ensures precise sealing, correct airflow dynamics, and robust construction, which are vital for engine longevity and performance.