The ALCO Filters MD9742 air filter is designed for the Mercedes-Benz SLK R170 200 (170.435) with a 1,998 cc engine and 100 kW output, for model years 1996–2000.
- Type: Engine air filter
- Height: 46 mm
- Length: 202 mm
- Width: 235 mm
- Compatibility: Mercedes-Benz SLK R170 200 (170.435), 1996–2000
- Equivalent part numbers: MERCEDES-BENZ: 6040940904, HENGST FILTER: E318L, KNECHT: LX539, MAHLE FILTER: LX539, MANN-FILTER: C24106