BMW E60 N54 Stage 2.5+ LPFP Upgrade - DW400 Fuel Pump - 700 WHP

Upgrade your BMW E60 N54 fuel system with the OneFastShop Stage 2.5+ Low Pressure Fuel Pump (LPFP) assembly. This drop-in replacement swaps the restrictive OEM fuel bucket for a complete E85-compatible unit built around the high-output DeatschWerks DW400 pump - delivering the fuel volume needed to support up to 700 WHP. Direct replacement for BMW OEM part #16117373521, with plug-and-play installation and zero wiring modifications required.

Key Features

• E85-compatible DeatschWerks DW400 pump
• Supports up to 700 WHP
• Complete OEM-replacement fuel bucket with top hat and float assembly
• Plug-and-play installation - no wiring modifications, soldering, or ECU changes
• Ships fully assembled and ready to install
• Includes DeatschWerks filter, fittings, and O-ring
• Ideal for Stage 2+ tunes, methanol injection, and ethanol blends
• Direct replacement for BMW OEM #16117373521

Fitment

Specifications

What's in the Box

• Complete fuel bucket assembly with DeatschWerks DW400 pump pre-installed
• Top hat and float assembly
• DeatschWerks fuel filter
• Fittings and O-ring

Installation Notes

Required tool: A fuel pump lock ring removal tool is required for installation. Our Fuel Pump Lock Ring Removal Tool for BMW E-Chassis, MINI, and Porsche is available separately - add it to your order from our store.