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
Turbo XS auto part

Turbo XS

Turbo XS 02-14 Subaru WRX/STi Pitch Stop Mount - Purple

Mishimoto black intercooler

Mishimoto

Mishimoto 08-14 Subaru WRX Top-Mount Intercooler Kit - Powder Coated Black & Blue Hoses

Turbo XS intercooler

Turbo XS

Turbo XS 02-05 WRX/STi FM Intercooler *Use Factory BOV/CrashBeam Built In/BOV NOT INCL*

DeatschWerks fuel pump

DeatschWerks

DeatschWerks 97-07 Subaru Forester DW400 Fuel Pump Set Up Kit

Turbo XS auto part

Turbo XS

Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket

Turbo XS black auto part

Turbo XS

Turbo XS 02-14 Subaru WRX/STi Pitch Stop Mount - Black

Weapon R polished intake system

Weapon R

Weapon R 05-07 Subaru Impreza/Forester 2.2l/2.5L Polished Dragon Intake

Mishimoto blue intercooler

Mishimoto

Mishimoto 04-07 Subaru WRX STI (STI only) JDM Blue Silicone Intercooler Hoses

Turbosmart black auto part

Turbosmart

Turbosmart BOV Plumb Black Subaru -Blue

Mishimoto black intercooler

Mishimoto

Mishimoto 08-14 Subaru WRX Top-Mount Intercooler Kit - Powder Coated Black & Red Hoses

COBB auto part

COBB

Cobb Subaru 02-07 WRX 5MT Stage 1+ Drivetrain Package w/Wide Barrel Shifter

Weapon R intake system

Weapon R

Weapon R 99 Subaru Impreza / Forester/ Legacy 2.2L & 2.5L Secret Weapon Intake

Mishimoto black intercooler

Mishimoto

Mishimoto 06-07 Subaru WRX Black Silicone Intercooler Hoses

Turbosmart black auto part

Turbosmart

Turbosmart BOV Plumb Black Subaru -Black

DeatschWerks auto part

DeatschWerks

DeatschWerks 02-12 Subaru WRX / 07-12 Legacy GT/STI 2200cc Injectors (set of 4)

Nitrous Express auto part

Nitrous Express

Nitrous Express - SPORT COMPACT EFI DUAL STAGE (35-75) X 2 WITH 15LB BOTTLE - 20927-15

Turbosmart auto part

Turbosmart

Fuel Pressure Regulator - TS-0402-1013

Radium Engineering auto part

Radium Engineering

Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless

DeatschWerks auto part

DeatschWerks

DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 2200cc Injectors

DeatschWerks auto part

DeatschWerks

DeatschWerks 04-06 Subaru STI/LGT Side Feed to Top Feed Fuel Rail Conv Kit w/ 1000cc Injectors

DeatschWerks auto part

DeatschWerks

DeatschWerks 09-12 Hyundai Genesis Coupe 2.0T / 99-03 Subaru 2.5RS 1000cc Injectors - Set of 4

Turbosmart blue auto part

Turbosmart

Turbosmart BOV Dual Port Maz/Sub-Blue

Turbo XS intercooler

Turbo XS

Turbo XS 08-12 WRX/STi Front Mount Intercooler

Injen black cold air intake

Injen

Injen 12 Subaru Impreza 2.0L 4cyl Black Cold Air Intake w/ MR Tech

Injen red cold air intake

Injen

Injen 2014 Subaru Impreza WRX/STi 2.5L 4 Cyl.(Turbo) Wrinkle Red Cold Air Intake w/ Heat Shield

Injen black cold air intake

Injen

Injen 02-06 WRX (No Wagon) / 04 STi (CARB for 02-04 ONLY) Black Cold Air Intake *SPECIAL ORDER*

Turbosmart black auto part

Turbosmart

Turbosmart IWG75 2008 Subaru Impreza WRX 5 PSI Black Internal Wastegate Actuator

DeatschWerks auto part

DeatschWerks

DeatschWerks 04-06 Subaru STI/LGT Side Feed to Top Feed Fuel Rail Conv Kit w/ 2200cc Injectors

Mishimoto black intercooler

Mishimoto

Mishimoto Subaru 02-07 WRX/04-07 STi Top-Mount Intercooler Kit - Powder Coated Black & Red Hoses

Turbosmart black auto part

Turbosmart

Turbosmart IWG75 97-07 Subaru Impreza WRX 7 PSI Black Internal Wastegate Actuator

Turbo XS auto part

Turbo XS

Turbo XS 02-07 Subaru WRX/STi Boost Control Solenoid Kit

Injen black cold air intake

Injen

Injen 2014 Subaru Impreza WRX/STi 2.5L 4 Cyl.(Turbo) Black Cold Air Intake w/ Heat Shield

Mishimoto red intercooler

Mishimoto

Mishimoto 02-05 Subaru WRX Red Silicone Intercooler Hoses

Turbosmart black auto part

Turbosmart

Turbosmart BOV Vee PRO Port Subaru-Black

Mishimoto red intercooler

Mishimoto

Mishimoto 04-07 Subaru WRX STI (STI only) USDM Red Silicone Intercooler Hoses

COBB auto part

COBB

Subaru WRX / STI / FXT Stage 1+ Power Package w/V3

Weapon R titanium auto part

Weapon R

Weapon R 89-94 Nissan 240SX/S13 Limited Edition NEO Titanium Aluminum Coolant Overflow Tank

Weapon R intake system

Weapon R

Weapon R 90-98 Subaru Impreza / Forester/ Legacy 2.2L & 2.5L Secret Weapon Intake

Weapon R polished intake system

Weapon R

Weapon R 00-04 Impreza/Forester/Legacy 2.2L/2.5L Dragon Intake Polished (00-02 Models CARB Exempt)

Nitrous Express auto part

Nitrous Express

Nitrous Express - ALL SPORT COMPACT EFI SINGLE NOZZLE SYSTEM (35-50-75 HP) LESS BOTTLE - 20923-00

Go Fast Bits auto part

Go Fast Bits

GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT

Radium Engineering auto part

Radium Engineering

Radium Subaru EJ V1-2 Top Feed Conversion Fuel Rails V1-2

Mishimoto black intercooler

Mishimoto

Mishimoto Subaru 08-15 WRX STi Top-Mount Intercooler Kit - Powder Coated Silver & Black Hoses

Turbo XS cold air intake

Turbo XS

Turbo XS 2008 WRX / 2008 STi Cold Air Intake

Turbosmart blue auto part

Turbosmart

Turbosmart BOV Vee Port Pro Subaru-Blue

Radium Engineering auto part

Radium Engineering

Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion Kit

Mishimoto black intercooler

Mishimoto

Mishimoto Subaru 08-15 WRX STi Top-Mount Intercooler Kit - Powder Coated Black & Red Hoses

Mishimoto black intercooler

Mishimoto

Mishimoto Subaru 02-07 WRX/04-07 STi Top-Mount Intercooler Kit - Powder Coated Black & Black Hoses

Injen polished cold air intake

Injen

Injen 98-99 RS 2.5L Polished Cold Air Intake

Turbosmart auto part

Turbosmart

Turbosmart FPR Adapter Subaru/Nissan/Mazda

Placeholder image

Radium Engineering

Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit

Mishimoto black intercooler

Mishimoto

Mishimoto Subaru 08-15 WRX STi Top-Mount Intercooler Kit - Powder Coated Black & Black Hoses

Turbo XS black auto part

Turbo XS

Turbo XS 08-14 Subaru WRX/STi Billet Aluminum License Plate Delete Black Machined STi Logo

Mishimoto black intercooler

Mishimoto

Mishimoto 04-07 Subaru WRX STI (STI only) JDM Black Silicone Intercooler Hoses

DeatschWerks auto part

DeatschWerks

DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1200cc Injectors

T

Turbosmart

Turbosmart BOV Supersonic Mazda/Subaru -Blue

Mishimoto red intercooler

Mishimoto

Mishimoto Subaru 08-15 WRX STi Top-Mount Intercooler Kit - Powder Coated Silver & Red Hoses

DeatschWerks auto part

DeatschWerks

DeatschWerks 04-06 STi / 04-06 Legacy GT EJ25 740cc Side Feed Injectors *DOES NOT FIT OTHER YEARS*

Injen black intake system

Injen

Injen 02-07 Subaru WRX/STi Black Short Ram Intake

Go Fast Bits auto part

Go Fast Bits

GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi)

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