Genuine BOSCH B58TU HPFP Supra Fuel Pump Retrofit Kit inc. Fuel-It! Extension Harness for B58 BMW M140i / M240i / 340i / 440i (F20/F22/F30/F32) X3 / X4 M40i

Bosch B58TU / Supra HPFP + Fuel-It! Harness – Plug & Play Bundle for Gen 1 B58

This bundle includes everything you need to upgrade your Gen 1 B58-powered BMW with the Bosch B58TU / Supra High Pressure Fuel Pump (HPFP) and the Fuel-It! Plug-and-Play harness for quick, hassle-free installation.

The B58TU HDP6 pump offers a significant fuel flow increase over the stock Gen 1 HDP5 pump — a must-have for cars running E85, upgraded turbos, or higher power tunes.

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What’s Included:

• (1) Genuine Bosch B58TU / Supra HPFP (OE Part No: 13518631642 / Bosch 0261520520)

• (1) Fuel-It! Plug-and-Play Wiring Harness (for Gen 1 B58 fitment)

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Key Benefits:

• Supports up to 600hp fueling needs

• Plug-and-play install – no coding or tuning changes required

• Compatible with pump fuel, ethanol blends, and full E85

• Fully supported by tuning platforms like bootmod3 and MHD

• Quick 15-minute install using included harness

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Fuel Pump Flow Rate:

• Stock B58 (HDP5): 0.954 cc/rev

• B58TU / Supra (HDP6): 1.178 cc/rev

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Vehicle Fitment – Gen 1 B58 Models:

• BMW M140i – F20

• BMW M240i – F22 / F23

• BMW 340i – F30 / F31 / F34

• BMW 440i – F32 / F33 / F36

• BMW X3 M40i – G01

• BMW X4 M40i – G02

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This is a complete, drop-in fuel pump upgrade solution for your Gen 1 B58 — no splicing, coding, or tuning needed.