aFe 31-10238 Pro Dry S Air Filter Set for 12-21 BMW M2/M3/M4/M5/M6

Vehicle Fitment

• 2019-2021 BMW M2 Competition (F87, 3.0L S55 I6 Turbo)
• 2015-2018 BMW M3 (F80, 3.0L S55 I6 Turbo)
• 2015-2020 BMW M4 (F82/F83, 3.0L S55 I6 Turbo)
• 2012-2016 BMW M5 (F10, 4.4L S63 V8 Twin-Turbo)
• 2012-2018 BMW M6 (F12/F13, 4.4L S63 V8 Twin-Turbo)
• 2014-2019 BMW M6 Gran Coupe (F06, 4.4L S63 V8 Twin-Turbo)

Features

• OE-replacement Magnum FLOW air filter set with Pro Dry S dry synthetic media
• Dry, oil-free design - no oiling required for cleaning and maintenance
• Three layers of progressive synthetic media for enhanced airflow
• Washable and reusable for multiple service cycles
• 100% polyurethane boxed frame for long-lasting durability
• Deep rounded pleats increase surface area and dust holding capacity
• Progressive bump seal ensures tight, leak-free fit
• Improves airflow, horsepower, and torque vs stock filters

Specifications

• Brand: aFe POWER
• Part Number: 31-10238
• Filter Type: Magnum FLOW Pro Dry S (dry synthetic media)
• Sold as: Set (2 filters)
• Reusable & washable: Yes
• Material: Synthetic media with polyurethane frame
• Shape: Rectangular OEM panel style
• Fitment Engines: 3.0L I6 S55 Twin-Turbo; 4.4L V8 S63 Twin-Turbo
• Designed as direct factory airbox replacements

Included Components

• 2x aFe POWER Pro Dry S Air Filters (31-10238)

Product Description

The aFe POWER 31-10238 Pro Dry S Air Filter Set is a high-flow OE-replacement performance air filter kit engineered for select BMW M-Series vehicles with S55 and S63 engines. Featuring dry synthetic media that requires no oiling, these filters simplify maintenance while providing enhanced airflow and filtration compared to stock paper elements. The three layers of progressive media and deep rounded pleats boost usable surface area and dust-holding capacity, helping improve horsepower, torque, and throttle response under both daily driving and spirited conditions.

Constructed with full 100% polyurethane boxed frames and a progressive bump seal for a tight, leak-free fit in the factory airbox, the 31-10238 set is durable and long-lasting. The washable and reusable design allows multiple cleaning cycles, reducing long-term maintenance costs while delivering consistent performance benefits. This set includes two filters, making it ideal for dual-filter applications found on these M-Series models.