aFe BMW N55 MagnumFLOW Pro DRY S Panel Air Filter – M135i, M2, M235i, 335i, 435i
Upgrade your BMW N55 intake with the aFe MagnumFLOW Pro DRY S performance air filter, part number 31-10226. This direct-fit, oil-free, washable and reusable panel filter is engineered to outflow the factory paper element for improved horsepower, torque and throttle response. Ideal for BMW M135i, M2, M235i, 335i and 435i owners who want a simple, reliable intake upgrade that drops straight into the OEM airbox.
Designed for the 3.0 turbocharged N55 engine, this BMW N55 performance air filter delivers exceptional filtration efficiency while maximising airflow. The Pro DRY S 3-layer synthetic media is 99.2 percent efficient, requires no oil and cleans easily with soap and water. The rounded open pleats and full 360-degree urethane frame provide a larger effective surface area and superb dust holding capacity, so you get strong performance and longer service intervals.
Why choose the aFe Pro DRY S 31-10226 for your BMW N55
- Direct OE replacement panel filter for the factory airbox – no tuning required
- Oil-free 3-layer Pro DRY S media – easy maintenance, no mess
- Improved airflow for better horsepower, torque and throttle response
- 99.2 percent filtration efficiency with excellent dust holding capacity
- Rounded open pleats for maximum surface area and flow
- Pliable progressive bump seal for a tight, no-leak fit every time
- Durable full-urethane construction for long-lasting strength
- Reusable and washable – cost-effective upgrade over OEM paper filters
We run these filters on our own N55 cars and customer builds, and feedback has been consistently positive: better drivability, cleaner maintenance and dependable performance. If you are searching for a BMW 335i air filter upgrade, BMW 435i performance air filter, BMW M135i panel filter, BMW M235i drop-in air filter or a BMW M2 N55 intake filter, the aFe MagnumFLOW Pro DRY S 31-10226 is the proven, oil-free choice.
Compatibility – BMW N55 3.0 Turbo
- BMW 335i [F30/F31] 2012–2015, including xDrive
- BMW 335i GT [F34] 2014–2016, xDrive
- BMW 435i [F32/F33] 2014–2016, including xDrive
- BMW 435i Gran Coupe [F36] 2015–2016, including xDrive
- BMW ActiveHybrid 3 [F30] 2013–2015
- BMW M135i [F20/F21] 2012–2016, including xDrive
- BMW M235i [F22/F23] 2014–2016, including xDrive
- BMW M2 [F87] 2016–2018 N55
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Fitting and support
Straight swap with basic tools and no modifications. Prefer professional fitting? Book with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will confirm compatibility for your specific BMW.
Part number
31-10226
Manufacturer and warranty
Manufactured by aFe Power. Limited lifetime warranty.