Performance Air Filter Kit for BMW X3 M F97 & X4 M F98 (2019-2026)

High-Flow Performance Air Filter for BMW X3 M & X4 M (F97 / F98)

What it Does: The BMC performance air filter replaces the restrictive factory paper element in the BMW X3 M and X4 M to maximize intake air velocity and sharpen throttle response without altering OEM airbox packaging.

The Stock BMW X3,X4 Intake Restriction

Factory paper elements in the BMW X3 M (F97) and BMW X4 M (F98) create a significant bottleneck in the induction tract. Composed of tightly compressed cellulose fibers, stock filters introduce substantial pressure drop under wide-open throttle, restricting airflow to the twin mono-scroll turbochargers on the S58 engine. Over time, moisture and particulate loading further choke the intake charge, slowing compressor spool and increasing pumping losses across high-rpm pulls.

The Engineering Solution

BMC engineered this drop-in replacement using oiled multi-layer surgical cotton gauze supported by an epoxy-coated alloy mesh. This media design captures contaminants down to 7 microns while radically reducing flow resistance compared to standard paper media. Manufactured using a single-shot polyurethane "Full Moulding" process, the perimeter seal resists thermal degradation and underhood heat soak, preventing unmetered air bypass.

It installs directly into the OEM airbox housing, maintaining factory MAF sensor calibration, proper intake air temperature isolation, and smooth charge pipe delivery.

Technical Specifications

Compatibility & OEM Reference

Fits the following vehicles (BMC fitment data):

• BMW X3 (G01,F97) M [Full Kit] (480 HP) | 2019-2021
• BMW X3 (G01,F97) M Competition [Full Kit] (510 HP) | 2019-2024
• BMW X4 (G02,F98) M [Full Kit] (480 HP) | 2019+
• BMW X4 (G02,F98) M Competition [Full Kit] (510 HP) | 2019+

BMC marks these applications as [Full Kit].

OEM Cross Reference (BMC): BMW 13729502014

Frequently Asked Questions & Fitment Warnings

Does this fit the F97 and F98 X3,X4?

Yes, this is a direct drop-in fit for the BMW X3 M (F97) and X4 M (F98) equipped with the S58 3.0L twin-turbo inline-6 engine. It does not fit standard non-M G01 X3 or G02 X4 models equipped with B48 or B58 engines.

Will this require an ECU remap or cause a Check Engine Light?

No, this panel filter maintains the OEM airbox geometry and airflow profile, operating smoothly within factory DME closed-loop fuel trims without triggering CELs.

The BMW Precision Engineering Standard

Engineered for high-output European platforms, this washable element maintains factory filtration thresholds while supporting sustained boost levels, ensuring reliable mass airflow metering and zero engine bay sensor faults.