KYOSTAR 4" Cold Air Intake System for 2019-2024 BMW G20 G21 M340i G22 G23 M440i G42 M240i B58TU 3.0T

KYOSTAR 4" Cold Air Intake System for 2019-2024 BMW G20 G21 M340i G22 G23 M440i G42 M240i B58TU 3.0T

The KYOSTAR 4" Cold Air Intake System is designed for 2019-2024 BMW G-Series models equipped with the Gen2 B58TU 3.0T turbocharged inline-six engine. This performance intake system features a large 4-inch intake design to improve airflow efficiency by reducing factory intake restriction while enhancing throttle response and turbocharger sound. The optimized intake path provides smoother airflow delivery to support improved turbo breathing and consistent engine performance.

Designed for BMW B58TU enthusiasts, this intake system includes a high-flow filter and enclosed heat shield structure to help reduce engine bay heat exposure while maintaining stable intake temperatures. It is an excellent upgrade for drivers seeking improved airflow, stronger turbo response, and a more aggressive induction sound.

Fitment

• 2019-2024 BMW G20 M340i B58TU 3.0T L6

• 2019-2024 BMW G21 M340i B58TU 3.0T L6

• 2020+ BMW G22 M440i B58TU 3.0T L6

• 2020+ BMW G23 M440i Convertible B58TU 3.0T L6

• 2022+ BMW G42 M240i B58TU 3.0T L6

Note:

Compatible engine: Gen2 B58TU 3.0T Turbo L6 engine applications only.
Incompatible engine: Not compatible with Gen1 B58, N55, S55, or other engine platforms.
Verify chassis: Confirm your BMW G-Series chassis code before purchase.
Verify year: Check production year and factory configuration.
Verify connection: Confirm intake pipe routing, turbo inlet connection, sensor location, and mounting points match your vehicle.

Fitment Note:
Vehicle specifications may vary by production date, market, and factory configuration. Sensor locations, mounting points, and previous aftermarket modifications may affect installation compatibility. Professional installation is recommended.

Product Details