The ALCO Filters MD746 air filter is designed for the Seat Arosa 6H with a 1.4-litre engine, 1390 cc and 55 kW, or a 1.4 TDI engine, 1422 cc and 55 kW, model years 2000–2004.
- Product type: Car air filter
- Compatibility: Seat Arosa 6H
- Engines: 1.4 litres, 1390 cc, 55 kW; 1.4 TDI, 1422 cc, 55 kW
- Model years: 2000–2004
- Height: 264 mm
- Outer diameter: 118.5 mm
- Inner diameter: 68.5 mm
- Equivalent part numbers: VAG: 6K0129620, 6N0129620; HENGST FILTER: E299L; KNECHT: LX685, LX918; MAHLE FILTER: LX918; MANN-FILTER: C121071, C12107; PURFLUX: A346