Photos shown for illustration; shade and shape may differ slightly.
Pipercross AirMax Synthetic Air Filter for Subaru Forester, Impreza, Legacy, Outback BP BS9, XV GP
Warehouse stock
The Pipercross AirMax AM1577 is a pleated replacement air filter made of non-woven synthetic fibres, fitting the original housing. It measures 220 x 218 mm.
Specifications
| Brand | Pipercross |
| Part number | AM1577 |
| Type | Replacement air filter (pleated panel) |
| Filter media | Synthetic non-woven fibres (SNW) |
| Tested to | ISO 5011 |
| ISO ePM10 efficiency | 51% |
| Retention while loading with dust | 94-99% |
| Length x width | 220 x 218 mm |
| Replaces OE filter | 16546-AA090, 16546-AA120, 16546-AA12A |
Fitment
- Subaru Forester SH/SJ/SK
- Subaru Impreza GD/GG/G3/GP/GJ
- Subaru Legacy BL/BP/BM/BR
- Subaru Outback BP/BS9
- Subaru XV GP
What to check
- According to Pipercross, AirMax holds nearly twice the dust of the original paper filter and has a lower initial pressure drop
- Compare the number on the original filter with 16546-AA090, 16546-AA120, 16546-AA12A: the model list does not split the engines
- More car-specific filters: sport air filters