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DeatschWerks

DeatschWerks 9-421-7070 X2 DW420 Dual Pump Module w/ Install Kit for 1992-2006

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$683.95
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$683.95
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Product Specification:

SKU:DWK9-421-7070

MPN: 9-421-7070

UPC: 887753545886

Weight: 6.1 lb

Inventory: 4

Type: Fuel Pumps



Vehicle Fitment

  • 1992-2006 BMW 3-Series E36 (all applicable trims / engines)
  • 1992-2006 BMW 3-Series E46 (all applicable trims / engines)

Fitment Notes

  • This is an X2 dual-pump module: includes dual DW420 pumps, designed for high-flow fuel demands. 
  • Includes a full install kit. 
  • Not CARB-legal; cannot be sold or used in California or other CARB jurisdictions.
  • Ensure fuel system (tank, lines, wiring, regulator, etc.) can handle dual pump flow and supply. Custom plumbing likely required.

Features

  • Dual DW420 pumps provide high fuel flow capacity for performance setups. 
  • X2 module design retains or replaces the module / "bucket" electronics / mounting features for OEM-fit or improved fitment. 
  • Install kit included to facilitate proper installation. 
  • Designed for sustained high flow under load (good for turbo / high RPM applications).
  • Engineered by DeatschWerks for durability.
  • Not legal under CARB emissions restrictions. 
  • UPC: 887753545886. :contentReference[oaicite:12]{index=12}
  • Solid support from vendor (tech data sheets, etc.).

Specifications

  • Part Number: 9-421-7070 (DW X2 module with DW420 dual pumps + install kit) 
  • Flow: Dual DW420 pumps (420 LPH each nominal; combined capacity higher depending on pressure/regulator)
  • Fuel Type: Gasoline; compatibility with ethanol blends depends on local fuel & seals.
  • Installation: Module swap / upgrade into OEM fuel module location for 1992-2006 E36/E46 models.
  • Legal / Emissions: Not CARB-certified; check local laws. 

Included Components

  • 1x X2 Module housing (E36/E46 compatible)
  • 2x DW420 fuel pumps
  • Full install kit (plumbing, fittings, hardware)

Product Description

The DeatschWerks 9-421-7070 X2 Module with dual DW420 pumps is a high-performance fuel delivery solution engineered for those driving BMW 3-Series E36/E46 models from 1992 through 2006 and pushing the limits of their fuel system. With two DW420 pumps working in tandem, this module provides much greater fuel flow capacity than a single pump, making it ideal for engines with turbocharging, high boost, or other modifications that demand more fuel. The included install kit helps simplify integration into the existing fuel tank module, upgrading fuel supply while retaining OEM mounting and sensor functionality in many cases.

Because this module is not CARB-legal, its use in California or other states with strict emissions laws is restricted. If you live outside those jurisdictions, this kit offers excellent headroom for fueling. Installation requires confirming that tank plumbing, electrical wiring, fuel lines, and fuel pressure regulation can handle the increased flow. When properly installed, this module gives E36/E46 owners a reliable path to support high horsepower builds while maintaining cohesive module fitment and performance.

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