85+ 2003 Honda Civic Fuel Injectors & Pumps HX Parts - Auto Barn

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85+ 2003 Honda Civic Fuel Injectors & Pumps HX Parts - Auto Barn

HX · Fuel Injectors & Pumps (58 products)

Exact-fit parts for the 2003 Honda Civic HX.

Fuel Injector Seal Kit

GB Remanufacturing

GB Remanufacturing

Part # 8-017

Fits with Conditions

Fuel Injector Seal Kit

$6.44

Electric Fuel Pump

GMB

GMB

Part # 520-1021

Electric Fuel Pump

$73.25

DeatschWerks 340lph DW300C Compact Fuel Pump w/ 02-06 RSX Set Up Kit (w/o Mounting Clips)

DeatschWerks

DeatschWerks

Part # 9-307-1009

DeatschWerks 340lph DW300C Compact Fuel Pump w/ 02-06 RSX Set Up Kit (w/o Mounting Clips)

$189.00

FUEL PUMP KIT

US Motor Works

Part # USEP8456

Fits with Conditions

FUEL PUMP KIT

$45.70

DeatschWerks 265 LPH Compact In-Tank Fuel Pump w/ 02-06 RSX / 01-05 Civic / 06-15 MX5 Set Up Kit

DeatschWerks

DeatschWerks

Part # 9-651-1009

DeatschWerks 265 LPH Compact In-Tank Fuel Pump w/ 02-06 RSX / 01-05 Civic / 06-15 MX5 Set Up Kit

$159.00

Autobest F4577A Fuel Pump Module Assembly

Autobest

Part # F4577A

Fits with Conditions

Autobest F4577A Fuel Pump Module Assembly

$121.57

ELEC FUEL PUMP

US Motor Works

Part # USEP8229

Fits with Conditions

ELEC FUEL PUMP

$43.33

Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit

Fel-Pro

Fel-Pro

Part # ES70599

Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit

$3.33

DeatschWerks 01-08 Honda Civic D17/R18 450CC Top Feed Injectors

DeatschWerks

DeatschWerks

Part # 13U-01-0450-4

DeatschWerks 01-08 Honda Civic D17/R18 450CC Top Feed Injectors

$340.90

DeatschWerks 01-05 Honda Civic/02-06 Acura RSX DW400 Pump Module & Return Kit w/PTFE Fuel Lines

DeatschWerks

DeatschWerks

Part # 9-401-608-7040

DeatschWerks 01-05 Honda Civic/02-06 Acura RSX DW400 Pump Module & Return Kit w/PTFE Fuel Lines

$1109.00

Autobest F327S Fuel Pump Strainer

Autobest

Part # F327S

Fits with Conditions

Autobest F327S Fuel Pump Strainer

$3.62

AEM 340LPH 65mm Fuel Pump Kit w/o Mounting Hooks - Ethanol Compatible

AEM

AEM

Part # 50-1220

AEM 340LPH 65mm Fuel Pump Kit w/o Mounting Hooks - Ethanol Compatible

$153.55

FUEL INJ O-RING KIT

Beck Arnley

Beck Arnley

Part # 158-0889

Fits with Conditions

FUEL INJ O-RING KIT

$7.36

FUEL INJECTOR - NEW ACTUAL OE PART

Hitachi

Part # FIJ0062

Fits with Conditions

FUEL INJECTOR - NEW ACTUAL OE PART

$68.74

Fuel Injector Seal Kit

Standard Motor Products

Standard Motor Products

Part # SK1

Fits with Conditions

Fuel Injector Seal Kit

$6.43

Fuel Injector Seal Kit - GDI

Standard Motor Products

Standard Motor Products

Part # SK14

Fits with Conditions

Fuel Injector Seal Kit - GDI

$6.44

Electric Fuel Pump

Skyward Automotive

Part # SKEFP501

Fits with Conditions

Electric Fuel Pump

$18.75

FUEL PUMP - ELEC

Beck Arnley

Beck Arnley

Part # 152-0891

Fits with Conditions

FUEL PUMP - ELEC

$122.22

FUEL INJ O-RING KIT

Beck Arnley

Beck Arnley

Part # 158-0895

Fits with Conditions

FUEL INJ O-RING KIT

$10.73

Fuel Injector - MFI - New

Standard Motor Products

Standard Motor Products

Part # FJ338

Fits with Conditions

Fuel Injector - MFI - New

$62.49

Frequently Asked Questions

Do these parts fit my 2003 Honda Civic HX?

This page groups parts listed for the 2003 Honda Civic HX. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What fuel injectors & pumps options are available for my 2003 Honda Civic HX?

We offer a wide selection of fuel injectors & pumps parts for the 2003 Honda Civic HX. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 Honda Civic HX?

We carry parts from trusted brands including DeatschWerks, Delphi, Standard Motor Products, Autobest, and Dorman, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Honda Civic HX parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 Honda Civic HX parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.