The ALCO Filters MD9178 air filter is designed for the Citroen Xantia X2 with a 3.0 V6 engine, a displacement of 2,946 cc and an output of 140 kW. It fits models from 1998–2003.
- Product type: Air filter
- Car make: Citroen
- Car model: Xantia X2
- Engine: 3.0 V6
- Displacement: 2,946 cc
- Power: 140 kW
- Model years: 1998–2003
- Height: 48 mm
- Length: 336 mm
- Width: 176 mm
- Equivalent filter part numbers: CITROEN 9401444108, PEUGEOT 144410, CHAMPION U561, HENGST FILTER E341L, KNECHT LX333, MANN-FILTER C35134, PURFLUX A850, PURFLUX A893