BMW F-Series B58 Stage 3 brushless LPFP fuel pump upgrade
OneFastShop B58 500 LPH brushless drop-in LPFP fuel bucket assembly
BMW B58 low pressure fuel pump - fits 340i, 440i, M240i, M140i
BMW F-Series B58 Stage 3 brushless LPFP fuel pump upgrade
OneFastShop B58 500 LPH brushless drop-in LPFP fuel bucket assembly
BMW B58 low pressure fuel pump - fits 340i, 440i, M240i, M140i

BMW F-Series B58 Stage 3 LPFP Upgrade - OneFastShop Brushless Fuel Pump - 1000 WHP

OneFastShop SKU: B58STG3LPFP
Price
21% OFF
In Stock – Ready to Ship
Shipping calculated at checkout.
Make sure this fits your vehicle Select your vehicle to confirm fitment before you order. Check

Take your BMW F-Series B58 to the next level with the OneFastShop Stage 3 Brushless Low Pressure Fuel Pump (LPFP) assembly. Designed for high-boost and ethanol-based builds, this complete drop-in LPFP upgrade delivers the fuel volume required to support up to 850+ WHP on E85 or 1000+ WHP on race gas and blends - all on a single in-tank pump. Direct replacement for BMW OEM part #16117344066.

The assembly uses a custom OneFastShop 500 LPH brushless fuel pump and runs entirely off the factory pump control - no external controller, wiring kit, or tuning required. Arrives fully pre-assembled with all fittings and hardware pre-configured. Suitable for stock or heavily modified applications.

Specifications

Part Number B58STG3LPFP
Pump OneFastShop 500 LPH Brushless
Pump Control Factory ECU - no external controller
OEM Replacement BMW #16117344066
Max Power Support 850+ WHP (E85) / 1000+ WHP (race gas or blends)
Fuel Compatibility 91-93 octane, E85, ethanol blends, methanol injection
Installation Drop-in, plug-and-play, no tuning required
Configuration Single in-tank pump - no secondary pump or surge tank
Application Stock or heavily modified builds
Notes Tank seal O-rings not included - purchase separately: 16117188567 (x1) and 16117428463 (x1)

Fitment

Year Make Model Chassis Engine
2016-2019 BMW M140i / M140i xDrive F20 / F21 B58
2016-2019 BMW 118i / 120i / 125i F20 / F21 B38 / B48
2016-2021 BMW M240i / M240i xDrive F22 / F23 B58
2017-2021 BMW 230i / 230i xDrive F22 / F23 B46 / B48
2016-2019 BMW 218i / 220i F22 / F23 B38 / B48
2016-2018 BMW 340i / 340i xDrive F30 / F31 B58
2016-2018 BMW 330i / 330i xDrive F30 / F31 B46 / B48
2016-2018 BMW 318i / 320i / 320i xDrive F30 / F31 B38 / B48
2017-2020 BMW 440i / 440i xDrive (incl. Gran Coupe) F32 / F33 / F36 B58
2017-2020 BMW 430i / 430i xDrive (incl. Gran Coupe) F32 / F33 / F36 B46 / B48
2016-2020 BMW 418i / 420i / 420i xDrive F32 / F33 / F36 B38 / B48

What's in the Box

  • Drop-in LPFP bucket assembly with OneFastShop 500 LPH brushless pump pre-installed
  • Top hat and float assembly
  • In-tank filter and fittings

Read before you buy. These guides cover fitment, what to expect, and how to install.

Shipping

  • Orders placed before 3 PM ET typically ship the same business day. Larger items ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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