
CTS Turbo BMW G01/G02 X3/X4 M40i B58 Intake System
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW X3/X4 M40i (G01/G02, 2018–2019), X3/X4 M40i (2020+). Confirm your exact car with us before ordering.
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Unleash the true potential of your BMW X3/X4 M40i with the CTS Turbo Intake System, engineered to deliver unparalleled performance and a thrilling driving experience. Designed specifically for the B58 engine, this intake system combines precision engineering and premium materials to optimize airflow, enhance turbo response, and amplify the signature turbo sounds. Features: Maximum Airflow and Filtration:Equipped with a high-performance, reusable air filter that ensures optimal airflow. Heat-Resistant Design:The included heat shield minimizes heat soak, directing cooler, denser air to the engine for improved combustion efficiency. Durable Construction:Lightweight aluminum piping with a sleek black powder-coated finish for a premium, long-lasting look. Improved Turbo Sound:Hear more intake spool every time you hit the throttle.
Fits: BMW X3/X4 M40i (G01/G02, 2018–2019), X3/X4 M40i (2020+). Confirm your exact car with us before ordering.
Brand: CTS Turbo · Part #: CTS-IT-942
BMW X3/X4 M40i (G01/G02, 2018–2019), X3/X4 M40i (2020+). Confirm your exact car with us before ordering.
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with

CTS Turbo BMW F22/F3X M240i/340i/440i B58 Gen1 Turbo Inlet Pipe

Eventuri G01 X3 / G02 X4 M40i (B58D) Black Carbon Intake System

FTP Motorsport High-Flow Air Filter - X3 / X4 M40i Gen 2

