The ALCO Filters MD9938 air filter is suitable for the Mitsubishi Outlander II CW/W and filters the air entering the engine. It fits the 1.8 HDi 150, 1.8 DI-D and 2.2 DI-D 4WD versions of model years 2006–2012.
- Type: Engine air filter
- Compatibility: Mitsubishi Outlander
- Engines: 1.8 HDi 150 1798 cc 110 kW, 1.8 DI-D 1798 cc 85 kW, 2.2 DI-D 4WD 2268 cc 110 kW and 2.2 DI-D 4WD 2268 cc 130 kW
- Model years: 2006–2012
- Height: 50 mm
- Length: 247 mm
- Width: 168 mm
- Equivalent part numbers: ISUZU 8943763530, MAZDA JE4813Z40, TOYOTA 1780108010, TOYOTA 178013502083, TOYOTA 1780135020, AMC Filter TA1179, BALDWIN PA2214, CHAMPION U610, HENGST FILTER E1134L, HERTH+BUSS JAKOPARTS 1322051, KNECHT LX812, MANN-FILTER C2535, MANN-FILTER C26015