Performance Air Filter for BMW 3 Series F30 / F34 & 4 Series F32 (2011-2021)

High-Efficiency Induction for BMW N20, B48, and N47/B47 Powerplants

Who It’s For: Engineered for BMW 3 Series and 4 Series owners running the N20, B48, or diesel-platform N47/B47 engines who want to eliminate the "cork" in their factory intake system.

The Symptom: The factory intake on your F30 or F32 is a compromise between cost-effective filtration and strict noise reduction regulations. The OEM paper filter uses dense, restrictive fibers that create a significant pressure drop across the intake tract. When you’re looking for that immediate turbo spool-up or trying to execute a high-speed pass, the engine is fighting to pull air through a medium that is essentially a wall.

This results in a "lazy" throttle feel and a muffled engine note that masks the true capability of your BMW.

The Engineering Fix: This BMC performance filter replaces the restrictive paper element with a multi-layered cotton gauze treated with low-viscosity oil. By utilizing a "Full Moulding" system, the filter is constructed from a single mold with no welded joints, ensuring structural integrity even under high-boost conditions. The physics are simple: we are increasing the surface area and reducing the resistance to flow.

This allows for a higher volume of air to enter the combustion chamber while maintaining filtration down to 7 microns, actually surpassing the OEM filtration standard of 10 microns. The result is better air density and a more linear power delivery throughout the RPM range.

Why Mechanics Choose This Kit

• Enhanced Volumetric Efficiency: By reducing the intake vacuum, the turbocharger works less to achieve target boost, resulting in cooler intake temperatures and better sustained power.
• Lifetime Durability: Unlike paper filters that end up in a landfill every 15,000 miles, this unit is fully washable and regenerable using a BMC service kit.
• Superior Construction: The epoxy-coated alloy mesh protects the cotton layers from petrol fumes and oxidation, ensuring the filter doesn’t degrade over time like cheaper aftermarket options.

Technical Specifications

Compatibility & OEM Reference

Fits the following vehicles (BMC fitment data):

• BMW 1 Series (F20,F21) 114d (95 HP) | 2012-2019
• BMW 1 Series (F20,F21) 114d (95 HP) | 2015-2019
• BMW 1 Series (F20,F21) 114i (102 HP) | 2012-2015
• BMW 1 Series (F20,F21) 116d (116 HP) | 2011-2015
• BMW 1 Series (F20,F21) 116d (116 HP) | 2015-2019
• BMW 1 Series (F20,F21) 116i (136 HP) | 2011-2015
• BMW 1 Series (F20,F21) 116i (109 HP) | 2015-2019
• BMW 1 Series (F20,F21) 118d (143 HP) | 2011-2015
• BMW 1 Series (F20,F21) 118d (150 HP) | 2015-2019
• BMW 1 Series (F20,F21) 118i (170 HP) | 2011-2015
• BMW 1 Series (F20,F21) 118i (136 HP) | 2015-2019
• BMW 1 Series (F20,F21) 120d (163 HP) | 2011-2015
• BMW 1 Series (F20,F21) 120d (184 HP) | 2011-2015
• BMW 1 Series (F20,F21) 120d (190 HP) | 2015-2019
• BMW 1 Series (F20,F21) 120i (177 HP) | 2015-2016
• BMW 1 Series (F20,F21) 125d (211 HP) | 2012-2015
• BMW 1 Series (F20,F21) 125d (218 HP) | 2012-2015
• BMW 1 Series (F20,F21) 125d (224 HP) | 2015-2019
• BMW 1 Series (F20,F21) 125i (224 HP) | 2016-2019
• BMW 1 Series (F20,F21) 125i (218 HP) | 2012-2016
• BMW 2 Series (F22,F23,F87) 218d (143 HP) | 2013-2015
• BMW 2 Series (F22,F23,F87) 218d (150 HP) | 2015-2020
• BMW 2 Series (F22,F23,F87) 218i (136 HP) | 2015-2020
• BMW 2 Series (F22,F23,F87) 220d (184 HP) | 2013-2014
• BMW 2 Series (F22,F23,F87) 220d (190 HP) | 2014-2020
• BMW 2 Series (F22,F23,F87) 220i (184 HP) | 2014-2020
• BMW 2 Series (F22,F23,F87) 225d (218 HP) | 2013-2015
• BMW 2 Series (F22,F23,F87) 225d (224 HP) | 2015-2019
• BMW 2 Series (F22,F23,F87) 228i (245 HP) | 2014-2016
• BMW 3 Series (F30,F31,F80) 316d (116 HP) | 2012-2019
• BMW 3 Series (F30,F31,F80) 316i (136 HP) | 2012-2016
• BMW 3 Series (F30,F31,F80) 318d (143 HP) | 2012-2016
• BMW 3 Series (F30,F31,F80) 318d (150 HP) | 2015-2019
• BMW 3 Series (F30,F31,F80) 318i (136 HP) | 2015-2019
• BMW 3 Series (F30,F31,F80) 320d (184 HP) | 2011-2016
• BMW 3 Series (F30,F31,F80) 320d (190 HP) | 2015-2019
• BMW 3 Series (F30,F31,F80) 320d ED (163 HP) | 2011-2019
• BMW 3 Series (F30,F31,F80) 320i (184 HP) | 2012-2019
• BMW 3 Series (F30,F31,F80) 320i ED (170 HP) | 2012-2015
• BMW 3 Series (F30,F31,F80) 320iX (184 HP) | 2012-2015
• BMW 3 Series (F30,F31,F80) 325d (218 HP) | 2013-2016
• BMW 3 Series (F30,F31,F80) 325d (224 HP) | 2016-2019
• BMW 3 Series (F30,F31,F80) 328i (245 HP) | 2012-2015
• BMW 3 Series (F30,F31,F80) 328iX (245 HP) | 2012-2015
• BMW 3 Series (F30,F31,F80) [American Market] 328d (180 HP) | 2012-2015
• BMW 3 GT (F34) 318d Gran Tourismo (143 HP) | 2013-2015
• BMW 3 GT (F34) 318d Gran Tourismo (150 HP) | 2015-2020
• BMW 3 GT (F34) 320d Gran Tourismo (184 HP) | 2013-2015
• BMW 3 GT (F34) 320d Gran Tourismo (190 HP) | 2015-2020
• BMW 3 GT (F34) 320i Gran Tourismo (184 HP) | 2013-2020
• BMW 3 GT (F34) 325d Gran Tourismo (218 HP) | 2013-2016
• BMW 3 GT (F34) 325d Gran Tourismo (224 HP) | 2016-2018
• BMW 3 GT (F34) 328i Gran Tourismo (245 HP) | 2013-2016
• BMW 4 Series (F32,F33,F36,F82) 418d (136 HP) | 2014-2017
• BMW 4 Series (F32,F33,F36,F82) 418d (143 HP) | 2014-2015
• BMW 4 Series (F32,F33,F36,F82) 418d (150 HP) | 2015-2017
• BMW 4 Series (F32,F33,F36,F82) 418i (136 HP) | 2015-2017
• BMW 4 Series (F32,F33,F36,F82) 420d (163 HP) | 2013-2015
• BMW 4 Series (F32,F33,F36,F82) 420d (184 HP) | 2013-2015
• BMW 4 Series (F32,F33,F36,F82) 420d (190 HP) | 2015-2020
• BMW 4 Series (F32,F33,F36,F82) 420i (184 HP) | 2013-2021
• BMW 4 Series (F32,F33,F36,F82) 425d (218 HP) | 2014-2016
• BMW 4 Series (F32,F33,F36,F82) 425d (224 HP) | 2016-2017
• BMW 4 Series (F32,F33,F36,F82) 428i (245 HP) | 2013-2016

OEM Cross Reference (BMC): BMW 13717630911, 13718507320, 13718511668

The Performance Promise

Buy with confidence. We know the BMW F-Chassis inside and out. This BMC filter is the exact same technology used by top-tier racing teams globally, now sized for your daily driver. Backed by real automotive experts and fast shipping.

Common Questions

Which BMW 3 and 4 Series does it fit?
BMC lists the F30 / F31 316i-328i and 316d-325d (incl. US 328d), F34 3 GT and F32 / F33 / F36 418i-428i and 418d-425d, 2011-2021.

Is it a direct fit?
Yes. It replaces the factory element in the stock airbox with no modifications.

Can I clean and reuse it?
Yes. Wash and re-oil it with a BMC regeneration kit.

How fine is the filtration?
The multi-layer oiled cotton traps particles down to 7 microns.

What will I notice after installing it?
Sharper throttle response and a stronger intake sound.