aFe Magnum FLOW Pro DRY S Air Filter for BMW X3 28i xDrive and BMW X4 28i xDrive F25 F26
Upgrade your BMW intake with the aFe Magnum FLOW Pro DRY S performance air filter. This direct replacement drop in panel air filter is designed for BMW X3 28i xDrive F25 and BMW X4 28i xDrive F26 models, delivering high airflow, excellent filtration and OE style fit without any tuning. Part number 31-10257.
The Pro DRY S non oiled synthetic media uses three progressive layers to maximise flow while capturing fine particles. It is washable and reusable, so you can clean it and refit it for long term performance and value. We have used this filter ourselves and our customers love the easy fit, the quality construction and the clean, efficient intake performance.
Why choose the aFe Pro DRY S for your BMW
- Non oiled 3 layer synthetic media for maximum convenience with excellent filtration
- Rounded open pleats, evenly spaced, for more useable surface area and strong dust holding capacity
- Progressive bump seal conforms to uneven airbox surfaces for a perfect seal every time
- Full 360 degree polyurethane frame for OE style fit and long service life
- Washable and reusable for multiple cleaning cycles, simply clean and refit
- Direct replacement panel filter, fits the factory airbox, no tune required
Key features at a glance
- 100 percent polyurethane frame on all sides for extra long filter life
- Washable and reusable for multiple cleaning cycles
- 25 mm deep rounded open pleats, 27 pleat count
- Progressive bump seal design for a perfect fit
Vehicle compatibility
- BMW X3 xDrive28i L4 2.0 N20 Turbo, F25, 2013 to 2017
- BMW X3 xDrive28i L6 3.0 N52, F25, 2011 to 2012
- BMW X4 xDrive28i L4 2.0 N20 Turbo, F26, 2015 to 2018
Fitment and installation
Simple DIY install using basic tools. Remove the factory panel, drop in the aFe Pro DRY S and secure the airbox. No map or ECU changes required. Prefer a professional fit. Book fitting with Nforcd in Warwickshire. Email Sales@nforcd.com for a quote.
Part number and warranty
Part number: 31-10257
Manufacturer: aFe Power
Warranty: Limited lifetime warranty
Trusted by enthusiasts
Nforcd customers choose the aFe Magnum FLOW Pro DRY S for a high quality BMW X3 air filter and BMW X4 air filter upgrade that is easy to maintain, reusable and built to last. Great fit, great filtration and great airflow in one premium panel filter.
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