The ALCO Filters MD5250 air filter is designed for the Audi A6 4F2 C6 with a 2.0 TDI engine, a displacement of 1,968 cc, and an output of 103 kW, for model years 2004–2008. It filters the air entering the engine.
- Type: Air filter
- Compatibility: Audi A6, Citroën C6
- Engine: 2.0 TDI, 1,968 cc, 103 kW
- Model years: 2004–2008
- Height: 167.5 mm
- Outer diameter: 150 mm
- Inner diameter: 78 mm
- Cross-reference codes: VW: 4F0133843A, HENGST FILTER: E670L, KNECHT: LX1253, MAHLE FILTER: LX1253, MANN-FILTER: C16118, UFI: 2760300