Performance Air Filter for BMW X3, X4, X5 & X6 3.0 Diesel (2011-2019)
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Precision High-Flow Induction for the BMW N57 Diesel Powerplant
Who It’s For: Engineered for BMW X-Series owners running the N57 inline-six diesel engine who want to maximize volumetric efficiency without compromising engine safety.
The Symptom: The factory intake system on the N57D30 engine is designed around a thick, disposable paper element. While it meets basic filtration standards, it creates a significant pressure drop across the filter surface as it collects soot and debris. In a high-torque SAV (Sports Activity Vehicle) like the X5 or X6, this restriction forces the turbochargers to work harder to pull air, resulting in increased intake temperatures and a noticeable lag in throttle response when merging or towing.
The Engineering Fix: This BMC performance filter utilizes a multi-layered cotton gauze media, soaked in low-viscosity oil to create a "tacky" mesh. Unlike paper filters that block airflow to stop dirt, this system uses "depth loading" to capture particles as small as 7 microns while maintaining a much higher CFM (Cubic Feet per Minute) rating. By reducing the resistance in the intake tract, your N57 can achieve target boost levels faster, smoothing out the power delivery across the entire RPM range.
Why Mechanics Choose This Kit
- Enhanced Volumetric Efficiency: By allowing the N57 turbos to breathe easier, you reduce the pumping losses associated with the factory 10-micron paper filters.
- Full Moulding Construction: BMC uses a unique "Full Moulding" process which creates the entire filter from a single soft rubber compound. This ensures a perfect airtight seal in the OEM airbox, preventing "dirty air" bypass.
- Lifetime Durability: This isn’t a disposable part. The epoxy-coated alloy mesh protects the cotton media from engine backfires and moisture, and the entire unit can be washed and re-oiled for a lifetime of service.
Technical Specifications
| Fitment | BMW 3 Series (F30 / F31) 330d and 335d xDrive (2012-2019); 3 Series GT (F34) 330d / 335d xDrive (2014-2020); 4 Series (F32 / F33 / F36) 430d / 435d (2013-2020); 5 Series (F10 / F11) 535d and M550d (2011-2017); 5 Series GT (F07) 530d / 535d (2012-2017); 6 Series (F12 / F13) 640d and 640d Gran Coupe (F06) (2011-2018); 7 Series (F01 / F02) 730d, 740d, 750d (2011-2015); X3 (F25) xDrive30d / 35d (2011-2017); X4 (F26) xDrive30d / 35d (2014-2018); X5 (E70) M50d (2012-2013); X5 (F15) 30d, 40d, M50d (2013-2018); X6 (E71) M50d (2012-2014); X6 (F16) 30d, 40d, M50d (2014-2019); Alpina D3 / D4 / D5 / XD3 3.0 BiTurbo (2011-2018) |
| Dimensions | 149mm x 367mm panel |
| Part Number | BMC FB821/04 |
Compatibility & OEM Reference
Fits the following vehicles (BMC fitment data):
- BMW 3 Series (F30,F31,F80) 330d (258 HP) | 2012-2019
- BMW 3 Series (F30,F31,F80) 335dX (313 HP) | 2013-2019
- BMW 3 GT (F34) 330d Gran Tourismo (258 HP) | 2014-2020
- BMW 3 GT (F34) 335dx Gran Tourismo (313 HP) | 2014-2020
- BMW 4 Series (F32,F33,F36,F82) 430d (258 HP) | 2013-2020
- BMW 4 Series (F32,F33,F36,F82) 435d (313 HP) | 2013-2020
- BMW 5 Series (F10,F11,F18) 535d (313 HP) | 2011-2017
- BMW 5 Series (F10,F11,F18) M550d (381 HP) | 2012-2017
- BMW 5 GT (F07GT) 530d GranTourismo (258 HP) | 2012-2017
- BMW 5 GT (F07GT) 535d GranTourismo (313 HP) | 2012-2017
- BMW 6 Series (F12,F13) 640d (313 HP) | 2011-2018
- BMW 6 GC (F06 GC) 640 d GranCoupe (313 HP) | 2012-2018
- BMW 7 Series (F01,F02,F03,F04) 730d (258 HP) | 2012-2015
- BMW 7 Series (F01,F02,F03,F04) 730d (2011 HP) | 2011-2015
- BMW 7 Series (F01,F02,F03,F04) 740d (313 HP) | 2012-2015
- BMW 7 Series (F01,F02,F03,F04) 750d (381 HP) | 2012-2015
- BMW X3 (F25) 30dX (277 HP) | 2016-2017
- BMW X3 (F25) 35dX (313 HP) | 2011-2017
- BMW X4 (F26) 30dX (258 HP) | 2014-2018
- BMW X4 (F26) 30dX (277 HP) | 2014-2018
- BMW X4 (F26) 35dX (313 HP) | 2014-2018
- BMW X5 (E70) M50d (381 HP) | 2012-2013
- BMW X5 (F15,F85) 30d (258 HP) | 2013-2018
- BMW X5 (F15,F85) 30d (286 HP) | 2013-2018
- BMW X5 (F15,F85) 40d (313 HP) | 2013-2018
- BMW X5 (F15,F85) M50d (381 HP) | 2013-2018
- BMW X6 (E71,E72) M50dX (381 HP) | 2012-2014
- BMW X6 (F16,F86) 30d (258 HP) | 2014-2019
- BMW X6 (F16,F86) 40d (313 HP) | 2014-2019
- BMW X6 (F16,F86) M50d (381 HP) | 2014-2019
- BMW Alpina B. Bovensiepen D3 (F30/F31) 3.0 BiTurbo (350 HP) | 2014-2018
- BMW Alpina B. Bovensiepen D4 (F32/F33) 3.0 BiTurbo (349 HP) | 2014-2018
- BMW Alpina B. Bovensiepen D5 (F10/F11) D5 BITurbo (350 HP) | 2011-2016
- BMW Alpina B. Bovensiepen XD3 (F25) 3.0 BITurbo (F25) (350 HP) | 2013-2018
OEM Cross Reference (BMC): BMW 13718510239, 1371851239, 13718518111
The Performance Promise
Buy with confidence. This BMC air filter is a direct drop-in replacement for your factory airbox, maintaining your BMW’s stock appearance while providing professional-grade filtration and airflow. Backed by real automotive experts and fast shipping.
Common Questions
Will this air filter fit my BMW with a 3.0L gasoline engine?
This filter (BMC part number FB821/04) is engineered specifically for the 3.0L N57D30 turbo diesel engine found in the BMW X3, X4, X5, and X6 (30d, 35d, 40d, and M50d models).
Is this a direct drop-in replacement for the factory airbox?
Yes. It uses BMC's single-piece Full Moulding rubber construction to drop directly into your OEM airbox with an airtight seal and requires no modifications.
Can this filter be washed and reused?
Yes. The multi-layered cotton gauze media and epoxy-coated alloy mesh are designed to be washed and re-oiled for reusable service.
How fine is the filtration compared to the stock paper element?
The oiled cotton gauze media captures particles down to 7 microns, compared to 10 microns on the factory disposable paper filter, while allowing higher airflow.
What is included in the box?
You will receive one pre-oiled BMC FB821/04 performance panel replacement air filter ready for drop-in installation.
Fitment
Fitment
Warranty
Warranty
