THE WRX FOUNDATION

The base platform that gave the world the WRX and STI — and a strong tuner scene of its own.

Subaru Impreza HERITAGE

THE BOXER-AWD COMPACT

The Subaru Impreza is the base car beneath the WRX, but enthusiasts have been modifying the naturally-aspirated 2.0 / 2.5 base Imprezas for decades. AWD architecture, boxer engine layout, and Subaru's flat-four soundtrack come standard.

MOTORMIA Impreza builds include rally-spec dirt cars, autocross weekend cars, daily-driver Outback Sport conversions, and budget tuner builds. Many WRX bolt-on parts (intakes, exhausts, suspension) cross-fit the Impreza chassis with minor adapters.

Subaru Impreza ON MOTORMIA

THE NUMBERS

5,779
Parts that fit
4,000+
MOTORMIA Builds
PowerStop
#1 brand by SKUs
$623
Average MSRP

READY TO BUILD YOUR SUBARU IMPREZA?

Pick your year and trim to shop verified-fit Subaru Impreza parts.

Shop all Subaru Impreza parts →

Verified Fitment

Subaru Impreza Category air and fuel Parts

1225 parts available

Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.

Free Shipping
30-Day Returns
DeatschWerks auto part

DeatschWerks

Deatschwerks Set of 4 Bosch EV14 1250ccBosch EV14 Injectors for Subaru WRX 02-14

DeatschWerks fuel pump

DeatschWerks

Deatschwerks X2 Series Fuel Pump Module with Dual DW420 Pumps For 2008-21 WRX/STI

DeatschWerks fuel pump

DeatschWerks

Deatschwerks DW420 Series 420lph In-Tank Fuel Pump w/ Install Kit For Forester 97-07 Impreza

TiAL black auto part

TiAL

TiAL Sport MVS Wastegate 38mm 1.0 Bar (14.50 PSI) w/Clamps - Black

Cometic Gasket throttle body

Cometic Gasket

Cometic Subaru EJ255 Throttle Body Gasket

Forced Performance red auto part

Forced Performance

Forced Performance Subaru STi/WRX Red Turbo 84mm CH10CM Turbine Hsg 18PSI TiAL MVI WG w/Oil Line

Forced Performance auto part

Forced Performance

Forced Performance Subaru STi/WRX Green Turbocharger 60mm CH8CM Turbine Hsg External WG w/Oil Line

Forced Performance red auto part

Forced Performance

Forced Performance Subaru STi/WRX Red Turbocharger 84mm CH10CM Turbine Hsg Internal WG w/Oil Line

F

Forced Performance

Forced Performance Subaru STi/WRX Green Turbocharger 84mm CH8CM Turbine Hsg Internal WG w/Oil Line

F

Forced Performance

Forced Performance Subaru STi/WRX Red Turbocharger 84mm CH8CM Turbine Housing External WG w/Oil Line

Cometic Gasket throttle body

Cometic Gasket

Cometic Subaru EJ22E Throttle Body Gasket

Forced Performance auto part

Forced Performance

Forced Performance Subaru STi/WRX Green Turbo 60mm CH8CM Turbine Hsg 18PSI TiAL MVI WG w/Oil Line

Forced Performance red auto part

Forced Performance

Forced Performance Subaru WRX/STI XR Red 79HTZ Turbo 84mm CH10CM Turbine Hsg Internal WG w/Oil Line

Forced Performance blue auto part

Forced Performance

Forced Performance Subaru WRX/STI XR Blue 73HTZ Turbo 58mm CH8CM Turbine Hsg Internal WG w/Oil Line

Forced Performance blue auto part

Forced Performance

Forced Performance Subaru STi/WRX Blue Turbo 84mm CH8 CM Turbine Hsg 18PSI TiAL MVI WG w/Oil Line

Forced Performance Mitsubishi Evo 9 Zephyr Turbocharger Ball Bearing SS Turbine Housing

Forced Performance

Forced Performance Mitsubishi Evo 9 Zephyr Turbocharger Ball Bearing SS Turbine Housing

Cometic Gasket throttle body

Cometic Gasket

Cometic Subaru EJ251 Throttle Body Gasket

Forced Performance auto part

Forced Performance

Forced Performance Subaru STi/WRX Green Turbocharger 84mm CH8CM Turbine Hsg External WG w/Oil Line

Forced Performance red auto part

Forced Performance

Forced Performance Subaru STi/WRX Red Turbo 84mm CH8CM Turbine Hsg 18PSI TiAL MVI WG w/Oil Line

F

Forced Performance

Forced Performance Subaru WRX/STI XR Blue 73HTZ Turbo 58mm CH8CM Turbine Hsg External WG w/Oil Line

F

Forced Performance

Forced Performance Subaru STi/WRX Blue Turbocharger 58mm CH8 CM Turbine Hsg External WG w/Oil Line

Forced Performance blue auto part

Forced Performance

Forced Performance Subaru STi/WRX Blue Turbocharger 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line

COBB auto part

COBB

Cobb Subaru 08-21 STI (Incl. 2018 Type RA) Fuel Pressure Sensor Kit

F

Forced Performance

Forced Performance Subaru STi/WRX Green Turbocharger 60mm CH8CM Turbine Hsg Internal WG w/Oil Line

Turbo XS auto part

Turbo XS

Turbo XS Subaru 20G Turbocharger

Turbo XS auto part

Turbo XS

Turbo XS 08-14 Subaru WRX Boost Control Solenoid Kit

Gates auto part

Gates

Gates 94-01 Acura Integra OE Equivalent Fuel Cap

Gates auto part

Gates

Gates 05-10 Chrysler 300 Locking Fuel Cap

Gates auto part

Gates

Gates 94-01 Acura Integra / 91-95 Legend Locking Fuel Cap

Gates auto part

Gates

Gates 05-10 Chrysler 300 OE Equivalent Fuel Cap

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 FXT Intercooler Coupler Kit - Blue

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 FXT Intercooler Coupler Kit - Blue

Moroso catch can

Moroso

Moroso 08-14 Subaru WRX Air/Oil Separator Catch Can - Small Body - Billet Aluminum

Torque Solution Turbo Oil Feed Line Kit - Subaru EJ w/ Garrett GT Series

Torque Solution

Torque Solution Turbo Oil Feed Line Kit - Subaru EJ w/ Garrett GT Series

Perrin Performance black intercooler

Perrin Performance

PERRIN 02-07 Subaru WRX/STi Front Mount Intercooler Boost Tubes + Hardware w/Black Tubes

Torque Solution throttle body

Torque Solution

Torque Solution 02-07 Subaru WRX / 04-18 Subaru WRX STI Throttle Body Hose Coupler

Grams Performance auto part

Grams Performance

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 1000cc Fuel Injectors (Set of 4)

Perrin Performance black auto part

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI Turbo Inlet Hose 3in. (For Aftermarket Turbos Only) - Black

Victor Reinz throttle body

Victor Reinz

MAHLE Original Subaru Impreza 04 Throttle Body Gasket

Perrin Performance black intake system

Perrin Performance

PERRIN 02-07 Subaru WRX/STi AFTA-MAF Intake Tube Air-Box to Inlet Hose - Black

Grams Performance auto part

Grams Performance

Grams Performance 1600cc 02-11 WRX/ 07+ STi/ Forester XT/ 07-11 Legacy INJECTOR KIT

Grams Performance auto part

Grams Performance

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 550cc Fuel Injectors (Set of 4)

Injector Dynamics auto part

Injector Dynamics

Injector Dynamics 1050cc Inj 04-06 Subaru STI Turbo Top-Feed Conversion Kit Two 2x8 Lower O-Rings

Moroso black intercooler

Moroso

Moroso 08-14 Subaru STi (w/Top Mount Intercooler) Air/Oil Separator Catch Can - Billet Alum - Black

Moroso catch can

Moroso

Moroso 06-07 Subaru WRX/04-07 WRX/STi Air/Oil Separator Catch Can - Billet Aluminum

Injector Dynamics auto part

Injector Dynamics

Injector Dynamics 1340cc Injectors-48mm Length - 11mm Gold Top/Denso And -204 Low Cushion (Set of 4)

Perrin Performance red intercooler

Perrin Performance

PERRIN 02-07 Subaru WRX/STi Front Mount Intercooler Boost Tubes + Hardware w/Red Tubes

Moroso intercooler

Moroso

Moroso 04-07 Subaru STi (w/Front Mount Intercooler) Air/Oil Separator Catch Can - Billet Aluminum

Perrin Performance silver intercooler

Perrin Performance

PERRIN 08-14 Subaru WRX/STI Front Mount Intercooler Core + Mounting Beam - Silver Core

Torque Solution black auto part

Torque Solution

Torque Solution Turbo Inlet Hose Black (Non-Recirc): 02-07 Subaru WRX / 04-20 STI / 05-09 Legacy GT

Perrin Performance auto part

Perrin Performance

PERRIN 02-07 Subaru WRX/STI & 04-08 Forester XT Pro Electronic Boost Control Solenoid

Perrin Performance red intake system

Perrin Performance

PERRIN 02-07 Subaru WRX/STi / 04-08 Forester XT Short Ram Intake - Red

Torque Solution black auto part

Torque Solution

Torque Solution Turbo Inlet Hose Black: 02-07 Subaru WRX/04-18 STI/05-09 Legacy GT/04-13 FTX - Red

Torque Solution black auto part

Torque Solution

Torque Solution Turbo Inlet Hose Black (Recirc): 02-07 WRX / 04-20 STI / 05-09 Legacy GT (3in Inlet)

Perrin Performance red intercooler

Perrin Performance

PERRIN 08-14 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes

Perrin Performance blue auto part

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Blue

Perrin Performance red auto part

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Red

Placeholder image

Torque Solution

Torque Solution Braided Fuel Line Kit for -6 Aeromotive FPR & Flex Fuel Kit - 02-14 Subaru WRX

GrimmSpeed auto part

GrimmSpeed

GrimmSpeed 02-14 Subaru WRX/STI Hella Horn Wiring Harness

Injector Dynamics red auto part

Injector Dynamics

Injector Dynamics ID1050X Injectors WRX-16B Bottom Adaptors 11mm (Red) Adaptors (Set of 4)

Perrin Performance black cold air intake

Perrin Performance

PERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Black

FAQ

Frequently Asked Questions About the Subaru Impreza

What are the best aftermarket parts brands for the Subaru Impreza?

The top brands MOTORMIA owners trust for Subaru Impreza builds are PowerStop, EBC, Whiteline, Mishimoto, and Magnaflow. The catalog carries 5,779 parts that fit the Impreza. Use the fitment selector to filter to your specific year and trim, then browse by category or brand.

What's the best trim or sub-model of the Subaru Impreza to modify?

The most-modified Impreza trims are 2.5RS and Outback Sport. These trims typically came with performance-focused suspension, brakes, and engine options that give a higher starting point. That said, the Impreza's engine family (EJ25 (naturally aspirated), FB20, FB25) shares aftermarket across most trims, so base-trim builds with the right bolt-ons can match higher trims on power.

What's the typical mod path for a Subaru Impreza?

For most Subaru Impreza builds, the recommended modification order is: intake → exhaust → suspension → ECU tune → swap (if going turbo). This sequence stages upgrades so each mod supports the next — tuning unlocks gains from intake/exhaust, suspension keeps the added power planted. MOTORMIA member builds let you see exact part lists for Subaru Impreza builds at every power level.

How does the Subaru Impreza aftermarket compare to the Subaru WRX?

The Subaru Impreza is the base AWD-boxer platform that became the WRX, with strong N/A and budget tuning support. On MOTORMIA, 5,779 parts fit the Impreza across 4,000+ active member builds, with an average part MSRP of $623. The decision usually comes down to which platform you own — both have full bolt-on catalogs.

Will any Subaru Impreza part fit my year and trim?

Not always. The Subaru Impreza has had multiple generations and engine changes (e.g., EJ25 (naturally aspirated), FB20, FB25), and parts are generation- and trim-specific. MOTORMIA's catalog uses verified fitment data — every product page shows exactly which years and submodels of the Impreza a part fits. Use the fitment selector at the top of any page to pre-filter to your build.

Does MOTORMIA offer returns on Subaru Impreza parts?

Yes. Most Subaru Impreza parts on MOTORMIA are eligible for our 30-day return policy provided they're unused, uninstalled, and in original packaging. Special-order parts are flagged with a "Special Order" badge on the product page. Manufacturer warranties are processed through MOTORMIA on your behalf.

MOTORMIA APP

Build your Subaru Impreza with Mia

Personalized Subaru Impreza mod recommendations, verified fitment from real Impreza owners, and a garage that tracks every part on your build.

  • Mod recommendations tuned to your Impreza year, trim, and submodel
  • Verified fitment data from 4,000+ Subaru Impreza member builds
  • Performance gain estimates based on real-world results
  • Save your garage and track every part you've installed