The Bosch air filter is a filter element for the 2003–2005 Smart Roadster Cabrio 452. It has an outer diameter of 106.9 mm, a diameter of 50 mm, and a height of 135 mm.
- Filter type: Filter element
- Outer diameter: 106.9 mm
- Diameter: 50 mm
- Height: 135 mm
- Compatibility: Smart Roadster Cabrio 452 (2003–2005)
- Alternative part number: S 3084