K&N 15-18 BMW 740I L4-3.0L F/I Replacement Drop In Air Filter
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW 540i (G30, 2017-2019), 740i (G11, 2016-2019), X3 M40i (G01, 2018-2019), 540i (G30, 2020+) (B58).
- Shipping at real carrier rates
- 30-day returns on unused parts
- Fitment help before you buy
A drop-in filter is the easiest intake upgrade: it goes into the factory airbox in place of the paper element, with no other parts to change. This K&N filter is a replacement element for the B58 cars listed.
What you get
- K&N drop-in air filter that fits the factory airbox.
- Direct replacement for the stock paper filter.
Brand: K&N Engineering · Part #: 33-3079
Ships from the brand or distributor, usually in 3-7 business days.
BMW 540i (G30, 2017-2019), 740i (G11, 2016-2019), X3 M40i (G01, 2018-2019), 540i (G30, 2020+) (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
Best M340i / M440i / M240i Intake, and How to Install It
On a G20 M340i, G22 M440i or G42 M240i, an intake is mostly about sound. You hear the turbo spool and the blow-off. Power gains are small, and the makers' own claims run from about 9 to 19 hp. For the cheapest change, us
Best B58 Mods, In the Order to Do Them
Start with a tune. It is the biggest gain per dollar on any B58. Then add a downpipe and a Stage 2 map, then an upgraded high-pressure fuel pump (HPFP) and an ethanol blend. Only after that should you think about a bigge
Pairs well with
Dinan Carbon Fiber Cold Air Intake - BMW 540i/740i/840i/X5/X6 40i (G05-G32)
aFe Magnum FORCE Stage-2 Pro DRY S Cold Air Intake - 2016-17 BMW 340i F30 B58
aFe MagnumFORCE Intake Stage-2 Pro DRY S 2017 BMW 340i (F30) L6-3.0L (t) B58
