Overview
The DeatschWerks DW420 is an in-tank fuel pump rated at 420 LPH, supplied with its vehicle-specific install kit, for 2006-2011 Honda Civic Si (FA/FG).
Every DeatschWerks fuel pump is performance tested before it ships: flow at 40, 60, 80 and 100 psi, amperage draw at each pressure, pressure-relief valve activation point, check valve function and cavitation.
Vehicle-specific pump kits include a fitment kit assembled for the application, and vehicle-specific install instructions are available on the DeatschWerks website.
Features
- Rated flow: 420 LPH
- Includes vehicle-specific install kit
Vehicle Fitment
- Honda Civic Si FA/FG (2006-2011)
DeatschWerks application: DW420 series, 420lph in-tank fuel pump w/ install kit for Civic (Excludes Si) 06-11
DeatschWerks DW420 420 LPH In-Tank Fuel Pump Kit - 2006-2011 Honda Civic Si (FA/FG) (9-421S-1007)
DeatschWerks DW420 420 LPH In-Tank Fuel Pump Kit - 2006-2011 Honda Civic Si (FA/FG) (9-421S-1007)
SKU:DWK 9-421S-1007
Low stock
Couldn't load pickup availability
Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Honda Civic Si FA/FG (2006-2011)






