DeatschWerks DW400 Fuel Pump Module — Fits 2006-2011 Honda Civic Si

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SKU: DWK9-401-7041
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About DeatschWerks DeatschWerks builds the high-flow fuel pumps and injectors ...Read More

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Sale price$538.01 Regular price$539.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

Maximize Performance for your 8th Gen Civic

The DeatschWerks DW400 Fuel Pump Module is the ultimate fuel delivery upgrade for the 2006-2011 Honda Civic Si. If you are running forced induction or high-performance naturally aspirated setups, your factory fuel pump is likely a bottleneck. This DW400 module is engineered to provide the increased flow capacity required to support your engine's power goals while maintaining factory-like fitment and reliability.

Advanced Fuel System Engineering

  • Optimized Flow: Features the powerful DW400 pump, specifically calibrated for high-performance applications.
  • Seamless Integration: Engineered to fit the 8th Gen Civic fuel tank perfectly, ensuring a hassle-free installation.
  • Improved Reliability: Designed to handle the increased fuel demands of modified engines without pressure drop-off.
  • Comprehensive Kit: Everything you need to upgrade your fuel system in one complete, high-quality package.

DeatschWerks has established itself as a leader in fuel system technology, utilizing a state-of-the-art facility to design and test their components. This module is the result of that commitment to excellence, offering a robust solution for enthusiasts who refuse to compromise on fuel system integrity. By ensuring your engine has an abundant and consistent supply of fuel, you can tune with confidence and push your Civic Si to its absolute limits. Experience the difference of a professional-grade fuel system upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2009-2011 Honda Civic LX-S

Product Details

Product Description
Part Numbers
Sizing & Fit

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

Maximize Performance for your 8th Gen Civic

The DeatschWerks DW400 Fuel Pump Module is the ultimate fuel delivery upgrade for the 2006-2011 Honda Civic Si. If you are running forced induction or high-performance naturally aspirated setups, your factory fuel pump is likely a bottleneck. This DW400 module is engineered to provide the increased flow capacity required to support your engine's power goals while maintaining factory-like fitment and reliability.

Advanced Fuel System Engineering

  • Optimized Flow: Features the powerful DW400 pump, specifically calibrated for high-performance applications.
  • Seamless Integration: Engineered to fit the 8th Gen Civic fuel tank perfectly, ensuring a hassle-free installation.
  • Improved Reliability: Designed to handle the increased fuel demands of modified engines without pressure drop-off.
  • Comprehensive Kit: Everything you need to upgrade your fuel system in one complete, high-quality package.

DeatschWerks has established itself as a leader in fuel system technology, utilizing a state-of-the-art facility to design and test their components. This module is the result of that commitment to excellence, offering a robust solution for enthusiasts who refuse to compromise on fuel system integrity. By ensuring your engine has an abundant and consistent supply of fuel, you can tune with confidence and push your Civic Si to its absolute limits. Experience the difference of a professional-grade fuel system upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2009-2011 Honda Civic LX-S

Product Details

Product Description

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

Maximize Performance for your 8th Gen Civic

The DeatschWerks DW400 Fuel Pump Module is the ultimate fuel delivery upgrade for the 2006-2011 Honda Civic Si. If you are running forced induction or high-performance naturally aspirated setups, your factory fuel pump is likely a bottleneck. This DW400 module is engineered to provide the increased flow capacity required to support your engine's power goals while maintaining factory-like fitment and reliability.

Advanced Fuel System Engineering

  • Optimized Flow: Features the powerful DW400 pump, specifically calibrated for high-performance applications.
  • Seamless Integration: Engineered to fit the 8th Gen Civic fuel tank perfectly, ensuring a hassle-free installation.
  • Improved Reliability: Designed to handle the increased fuel demands of modified engines without pressure drop-off.
  • Comprehensive Kit: Everything you need to upgrade your fuel system in one complete, high-quality package.

DeatschWerks has established itself as a leader in fuel system technology, utilizing a state-of-the-art facility to design and test their components. This module is the result of that commitment to excellence, offering a robust solution for enthusiasts who refuse to compromise on fuel system integrity. By ensuring your engine has an abundant and consistent supply of fuel, you can tune with confidence and push your Civic Si to its absolute limits. Experience the difference of a professional-grade fuel system upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2009-2011 Honda Civic LX-S

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