
Spool Stage 3 Low Pressure Fuel Pump DIY Kit - Gen 2 B58 BMW
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: Gen 2 B58 BMW G-series: M340i (G20), M440i (G22), M240i (G42), Z4 M40i (G29), 540i, 740i and X3 M40i (2020+)
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Spool Stage 3 Low Pressure Fuel Pump (LPFP) – DIY LPFP Kit (Gen 2 B58) Introducing the only true plug-and-play Stage 3 LPFP solution for G-chassis BMW B58 models. This kit is compatible with all G-chassis BMWs. Please provide your vehicle's year, make, model, or VIN when ordering so we can determine the correct mounting bracket for your fuel tank. BMW uses different fuel tank designs across the G-chassis lineup, so the bracket shown in the product images may not be the exact one you receive. Functionality, fitment, and performance will remain the same. Why Choose the Spool Stage 3 LPFP Kit? Unlike other kits on the market, our design requires no drilling or cutting of the fuel bucket . The pump is secured using our proprietary three-piece bracket system, which locks directly into the factory fuel tank assembly for a true drop-in installation.
Fits: Gen 2 B58 BMW G-series: M340i (G20), M440i (G22), M240i (G42), Z4 M40i (G29), 540i, 740i and X3 M40i (2020+)
Brand: Spool Performance
Gen 2 B58 BMW G-series: M340i (G20), M440i (G22), M240i (G42), Z4 M40i (G29), 540i, 740i and X3 M40i (2020+)
| 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

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