aFe BMW B58 F20 F30 Magnum Pro DRY S Air Filter for M140i, M240i, 340i and 440i - Part Number 31-10270
Upgrade your BMW intake with the aFe Power Magnum Pro DRY S panel air filter, part number 31-10270. This direct replacement, drop-in performance air filter fits the OEM airbox and delivers increased airflow, excellent filtration and zero-oil maintenance. Ideal for BMW B58 owners looking for a simple, effective air filter upgrade for M140i, M240i, 340i and 440i, and compatible B46 and B48 models. Perfect for daily driving, spirited road use and track days.
Why choose the aFe Pro DRY S air filter for your BMW
- Pro DRY S 3-layer synthetic media - high flow with outstanding dust holding, no oil required
- Rounded open pleats - maximised surface area for improved airflow and filtration efficiency
- Progressive bump seal - perfect seal to the airbox without gaskets or sealants, prevents unfiltered air
- Full 360 degree urethane frame - durable construction, OEM-style fit and long service life
- Reusable and washable - easy maintenance, simply clean and refit
- Direct drop-in - fits the stock airbox, no modifications needed
Real-world benefits
- Smoother engine breathing and throttle response
- Refined induction sound from your BMW B58, B46 or B48 engine
- Convenient maintenance with a dry, non-oiled filter
We run this filter on our own cars and our customers consistently rate the aFe Pro DRY S as a top-value BMW air filter upgrade. The combination of airflow, filtration and true plug-and-play fitment makes it a favourite for both stock and tuned cars.
Compatibility
- 2015-2019 BMW 230i (F22/F23) Turbo B46 L4 2.0L Gas
- 2015-2019 BMW 230ix xDrive (F22/F23) Turbo B46 L4 2.0L Gas
- 2016-2019 BMW 330e (F30) Electric L6 3.0L Gas
- 2017-2019 BMW 330i (F30/F31) Turbo B46 L4 2.0L Gas
- 2017-2019 BMW 330ix xDrive (F30/F31) Turbo B46 L4 2.0L Gas
- 2016-2018 BMW 330Li (F35) Turbo B46/B48 L4 2.0L Gas
- 2016-2018 BMW 330Li (F35) Turbo B58 L6 3.0L Gas
- 2016-2018 BMW 340i (F30) Turbo B58 L6 3.0L Gas
- 2016-2019 BMW 340i GT (F34) Turbo B58 L6 3.0L Gas
- 2016-2018 BMW 340ix xDrive (F30) Turbo B58 L6 3.0L Gas
- 2016-2018 BMW 340Li (F35) Turbo B58 L6 3.0L Gas
- 2016-2018 BMW 340Lix xDrive (F35) Turbo B58 L6 3.0L Gas
- 2016-2017 BMW 420i (F32) Turbo B48 L4 2.0L Gas
- 2015-2017 BMW 420i Gran Coupe (F36) Turbo B48 L4 2.0L Gas
- 2017-2019 BMW 430i (F32/F33) Turbo B46 L4 2.0L Gas
- 2015-2018 BMW 430i Gran Coupe (F36) Turbo B46 L4 2.0L Gas
- 2017-2018 BMW 430i Gran Coupe (F36) Turbo B58 L6 3.0L Gas
- 2017-2019 BMW 430ix xDrive (F32/F33) Turbo B46 L4 2.0L Gas
- 2015-2018 BMW 430ix Gran Coupe xDrive (F36) Turbo B46 L4 2.0L Gas
- 2017-2018 BMW 430ix Gran Coupe xDrive (F36) Turbo B58 L6 3.0L Gas
- 2017-2019 BMW 440i (F32/F33) Turbo B58 L6 3.0L Gas
- 2017-2019 BMW 440ix xDrive (F32/F33) Turbo B58 L6 3.0L Gas
- 2017-2018 BMW M240i (F22/F23) Turbo B58 L6 3.0L Gas
- 2017-2018 BMW M240ix xDrive (F22/F23) Turbo B58 L6 3.0L Gas
- 2016-2020 BMW M140i (F20/F21) Turbo B58 L6 3.0L Gas
- 2016-2020 BMW M140ix xDrive (F20/F21) Turbo B58 L6 3.0L Gas
Common searches this part answers: BMW M140i air filter upgrade, BMW B58 panel air filter, aFe 31-10270, aFe Pro DRY S BMW filter, BMW F20 F21 F22 F23 F30 F31 F32 F33 F36 air filter, BMW 340i air filter, BMW 440i air filter, M240i air filter, non oiled BMW air filter, reusable BMW performance air filter.
Part Number
aFe Power 31-10270
Manufactured by
aFe Power
Warranty
Limited lifetime warranty from aFe Power.
Professional fitting available
Want it fitted by specialists who know BMW performance inside out? Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment before shipping. Add your UK registration number or the last 7 of your VIN at checkout so we can confirm this aFe BMW air filter suits your vehicle.
Grab your BMW air filter upgrade today
Enhance airflow, protect your engine and simplify maintenance with the aFe Magnum Pro DRY S drop-in panel filter. Add to basket now for a fast, effective BMW M140i, M240i, 340i and 440i air filter upgrade that retains the stock airbox and delivers proven aFe quality.