Filter Air AG1147 (Topran) (M271) (Mercedes-Benz C-Class W203 / W204 / E-Class W211 / SLK-Class R171) is designed for air filtration in several Mercedes-Benz models, including the C-Class W203 and W204, E-Class W211, and SLK-Class R171. This component helps maintain clean airflow to the engine, which is essential for optimal engine performance and longevity.
This air filter fits vehicles equipped with the M271 engine, a key detail for ensuring compatibility. When sourcing a replacement, compare the part designation, shape, and size against the old air filter to confirm it matches the original. The unit captures airborne particles and contaminants before they enter the engine intake, helping to protect internal components from damage and supporting efficient combustion.
As an important maintenance item, the air filter should be replaced according to your vehicle’s service schedule or when signs of clogging or damage appear. Using the correct part like this one is critical for maintaining engine health and fuel efficiency.
- Matches M271 engine air filtration requirements
- Compatible with Mercedes-Benz C-Class W203, W204; E-Class W211; SLK-Class R171
- Check physical dimensions and filter element before purchase
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





