
CSF BMW Gen 1 B58 Charge-Air-Cooler Manifold - Machined Billet Aluminum
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW M240i (F22/F23), 340i (F30/F31), 440i (F32/F33/F36), 540i (G30, 2017-2019), 740i (G11, 2016-2019), X3 M40i (G01, 2018-2019) (B58).
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- 30-day returns on unused parts
- Fitment help before you buy
The Gen 1 B58 cools its charge air inside the intake manifold, and the factory unit struggles once boost goes up. CSF's machined billet replacement was engineered with VF Engineering and borrows the features CSF developed on its Gen 2 manifold. A big focus is giving all six cylinders the same volume and speed of cooled air.
What you get
- Machined billet aluminum manifold with an integrated charge-air cooler.
- Welded air divider in the inlet tank, added after CFD simulation so cylinders 4-6 get the same flow as cylinders 1-3.
- Two 1/8" NPT ports on the rear water plate for reading coolant temps in and out, or for bleeding the system.
- Hardware kit included, with 1/8" NPT plugs for any ports you don't use.
- Clearance for the spin-on oil filter, with a counterbalanced design so the filter stays easy to reach.
Good to know
- Bleed the system using the factory BMW or Toyota procedure after install.
Brand: CSF · Part #: 8300
Ships from the brand or distributor, usually in 3-7 business days.
BMW M240i (F22/F23), 340i (F30/F31), 440i (F32/F33/F36), 540i (G30, 2017-2019), 740i (G11, 2016-2019), X3 M40i (G01, 2018-2019) (B58).
| 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 | |
| X4 M40i | G02 | 2019 | Gen 1 B58 | |
| 640i GT | G32 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019–2024 | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021–2024 | Gen 2 B58 (TU) | |
| M240i | G42 | 2022–2024 | 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) | |
| X4 M40i | G02 | 2020+ | Gen 2 B58 (TU) | |
| X5 xDrive40i | G05 | 2019–2023 | Gen 2 B58 (TU) | |
| X6 xDrive40i | G06 | 2020–2023 | Gen 2 B58 (TU) | |
| X7 xDrive40i | G07 | 2019–2022 | Gen 2 B58 (TU) | |
| 840i | G14/G15/G16 | 2019+ | Gen 2 B58 (TU) | |
| INEOS Grenadier | Station Wagon/Quartermaster | 2023+ | Gen 2 B58 (TU) | |
| M340i | G20/G21 | 2025+ | Gen 3 B58 (48V) | |
| M440i | G22/G23/G26 | 2025+ | Gen 3 B58 (48V) | |
| M240i | G42 | 2025+ | Gen 3 B58 (48V) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Shipping is charged at the carrier's rate, shown at checkout. Orders over 70 lb ship by freight for a flat $99.
- 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.
Guides for this part
B58 Charge Pipe Install: Gen 1 F-Chassis vs Gen 2 G-Chassis and the GR Supra
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B58 Intercooler Install: Heat Exchanger Upgrade for Gen 1 F-Series, Gen 2 G-Series and the GR Supra
Every B58 uses an air-to-water intercooler. That includes the Gen 1 F-series BMWs, the Gen 2 G-series BMWs and the GR Supra. The intercooler itself sits inside the intake manifold, and a small radiator up front, called t
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