Genuine OEM Volkswagen Activated Carbon Cabin Air Filter, part number 1J0819644A. This filter is designed to purify the air entering the vehicle's passenger compartment, effectively trapping dust, pollen, and other airborne particles. Its activated carbon layer also helps to absorb unpleasant odours, improving interior air quality. Measuring 0.282m long, 0.206m wide, and 0.031m high, this filter ensures precise fitment. Choosing a genuine OEM cabin air filter guarantees optimal filtration performance and maintains the intended air circulation system efficiency.