Cabin Air Filter 1668300218 fit for S205 C205 A205 W166 Cabin Filter. OEM NO. : 1668300218. Breathe fresher air: The Activated Carbon Cabin Filter captures pollen and fine dust, ensuring cleaner and more pleasant air quality in the vehicle. A functioning cabin filter is essential for maintaining clear visibility by supporting effective window defogging. It reduces the concentration of exhaust fumes and unpleasant smells that may enter the vehicle in traffic., Manufacturer: LKHJDBIY