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. Boosts your car AC's efficiency while reducing unpleasant odors, ensuring a comfortable and breathable driving environment. Easy to install and replace, providing long-lasting protection to keep you and your passengers healthy on the road., Manufacturer: GAYCLG