Air and Fuel› Fuel Pumps, Regulators and Components

MODE Auto Concepts

Stage 2.5v2 High Performance LPFP

$699.99

SKU: BMW-X3-X4-F2X-HIGH-PERFORMANCE-LPFP

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Precision Raceworks F2x X3/X4 High Performance LPFP is a low-pressure fuel pump designed for customers looking to run all blends of E85. The pump ships fully assembled and ready to install, including a new pump, fuel filter, and sending unit.

This system is ideal for both daily driving and racing applications, ensuring the primary pump remains submerged in fuel regardless of tank level or vehicle g-forces. The Stage 2 option includes a Walbro 450 pump supporting up to 575whp on gasoline and 500whp on E85. The Stage 2.5v2 option uses a Walbro 535 pump, supporting up to 675whp on gasoline and 600whp on E85. Both stages are plug-and-play solutions with no wires to cut or splice.
Show original supplier description
The Precision Raceworks F2x X3/X4 High Performance LPFP is engineered to meet the demands of high-performance BMW X3 and X4 models, particularly for users running E85 fuel blends. It is fully E85 compliant, ensuring reliability and optimal performance with alternative fuel sources. Its unique design ensures the fuel pump remains fully submerged, maintaining consistent fuel delivery even under extreme G-forces or varying fuel tank levels. The unit comes fully assembled and ready for installation, simplifying the process for enthusiasts. It includes a new OEM-quality fuel pump bucket assembly, a genuine Walbro pump (either 450 or 535 depending on the stage selected), a new fuel sending unit, and new primary and secondary fuel filters. Two stages are available: Stage 2, featuring a Walbro 450 (F90000274), supports up to 575 wheel horsepower on pump gas and 500 wheel horsepower on 100% E85. Stage 2.5v2, equipped with a Walbro 535 (F90000295), supports up to 675 wheel horsepower on pump gas and 600 wheel horsepower on 100% E85. Both stages are designed as true plug-and-play solutions, requiring no cutting or splicing of factory wiring, and are 100% OEM quality for a seamless installation. This high-performance LPFP is compatible with BMW X3 models from 2011 to 2017 and BMW X4 models from 2015 to 2018. The product is a complete assembly, eliminating the need for a core charge.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMODE Auto Concepts
Part NumberBMW-X3-X4-F2X-HIGH-PERFORMANCE-LPFP
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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