Spool Performance

FX-350 350 Bar High-Pressure Fuel Pump

$4,499.00

SKU: SP-S58-FX350-2

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Spool Performance FX-350 is an upgraded high-pressure fuel pump engineered for S58 engines. This pump is part of the FX-350 series and is designed to operate at 350 bar, providing enhanced fuel delivery capabilities. This high-performance fuel pump is tailored for BMW models equipped with the S58 engine, including the M2, M3, M4, F97 X3M, and F98 X4M. It is also compatible with the G80 M3, G82 M4, G87 M2, and G20 Alpina B3. The FX-350 HPFP is a crucial component for drivers seeking to optimize their vehicle's fueling system, particularly for E85 or other high-performance applications. Spool Performance emphasizes quality as a foundation in their manufacturing process, ensuring the FX-350 HPFP meets high standards.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSpool Performance
Part NumberSP-S58-FX350-2
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy