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
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
CATEGORIES
Top product categories for the Subaru Impreza
BRANDS
Top brands for Subaru Impreza builds
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.
HKS
HKS DryCarbon Suction kit VAB/GVB/GRB EJ20
HKS
HKS 08-11 STi SSQV4 BOV kit

Cusco
Cusco 01-07 Subaru GDB STi Turbo Heat Shield & Air Intake Silicone Hose Set
HKS
HKS SUPER SQV 4 GC8/GF8(F-G)/BH5/BE5(A-C) EJ2
Perrin Performance
PERRIN 02-07 Subaru WRX/STi Air Oil Separator Kit - Black
Perrin Performance
PERRIN 02-14 Subaru WRX / 04-21 STI / 05-09 LGT & OBXT (w/FMIC Only) Air Oil Separator - Red
HKS
HKS Super SQV 4+RETURN KIT GRB/GRF
HKS
HKS RS BE5/BH5 (D) EJ208 SG5/SG9 EJ2 5
HKS
HKS CHRA GT II 7460 (EJ25)

Victor Reinz
MAHLE Original Subaru Baja 06-04 Plenum Chamber
Weapon R
Weapon R 05-07 Subaru Impreza 2.2L / 2.5L (Neo-Ti) Secret Weapon Intake
COBB
Cobb 04-07 Subaru STi / 02-07 WRX / 04-08 FXT Intake + Airbox
Weapon R
Weapon R 09 Subaru Impreza GT2.5L Turbo (NSWP) (Neo-Ti) Secret Weapon Intake
COBB
Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Titanium Cat-Back Exhaust
COBB
Cobb 08-14 Subaru WRX Front Mount Intercooler Kit - Silver

COBB
Cobb 04-06 Subaru STI Side Feed To Top Feed Fuel Rail Conversion Kit w/ Fittings

Weapon R
Weapon R 03-05 WRX/STi Engine Damper
COBB
Cobb Subaru SF Intake + Airbox

Gates
Gates 80-97 Chevrolet C/K Series Pickup 5.7L V8 Pre-Release Fuel Cap
Weapon R
Weapon R 02-06 Subaru WRX/Baja Turbo Models (NSWP) Neo Titanium Secret Weapon Intake
COBB
Cobb 04-07 Subaru WRX / STI Front Mount Intercooler Kit
COBB
COBB Silicone Turbo Inlet V2 - Black - 2008-2021 Subaru STI

Weapon R
Weapon R 99 Subaru Impreza/Forester/Legacy 2.2L/2.5L Dragon Intake Polished
COBB
Cobb 11-14 Subaru STI Front Mount Intercooler Kit - Silver
COBB
Cobb 04-07 Subaru WRX / STI Front Mount Intercooler Kit - Silver
COBB
Cobb 08-14 Subaru WRX / 05-09 Outback XT & Legacy GT Turbo Inlet V2 - Stealth Black
COBB
Cobb 08-14 Subaru STi Front Mount Intercooler Kit - Black
Greddy
GReddy 05-07 Subaru WRX/STI Type FV2 Blow Off Valve Kit w/ Adapter and Recirc. Tube
COBB
Subaru SF Intake + Airbox

Injen
Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Cont

Injen
Injen 15-20 Lexus RC 350 3.5L X-Pedal Pro Black Edition Throttle Controller

Weapon R
Weapon R 2009 Subaru Impreza GT 2.5L Turbo Secret Weapon Intake

Weapon R
Weapon R 00-04 Impreza / Forester/ Legacy 2.2L & 2.5L Secret Weapon Intake

aFe
aFe 2006+ Subaru Forester H4 2.5L Pedal 2 Metal Throttle Enhancer

Forced Performance
Forced Performance Subaru STi/WRX Black Turbo 84mm Black Housing Internal WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi Red Turbo 84mm Black Housing 18PSI TiAL MVI WG w/Oil Line (D/S Only)
Forced Performance
Forced Performance Subaru STi Red Turbo 84mm Black Turbine Housing External WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi Red Turbo 84mm Black Housing 18PSI TiAL MVI WG w/Oil Line (D/S Only)
Forced Performance
Forced Performance Subaru STi Green Turbo 84mm Black Housing 18PSI TiAL MVI WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi Blue Turbo 84mm Black Housing 18PSI TiAL MVI WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi/WRX Blue Turbo 58mm Black Housing External WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi Blue Turbo 58mm Black Housing External WG w/Oil Line (Drop Ship Only)

Forced Performance
Forced Performance Subaru STi Blue Turbo 58mm Black Housing Internal WG w/Oil Line (Drop Ship Only)

Forced Performance
Forced Performance Mitsubishi Evo 9 Red Turbo Journal Bearing Black Housing w/18PSI WG (D/S Only)

Forced Performance
Forced Performance Subaru STi Green UHF Turbo 84mm Black Housing MVI WG w/Oil Line (Drop Ship Only)
Forced Performance
Forced Performance Subaru STi Green UHF Turbo 60mm Black Housing External WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi Green UHF Turbo 60mm Black Housing MVI WG w/Oil Line (Drop Ship Only)

Forced Performance
Forced Performance Subaru STi Green UHF Turbo 60mm Black Housing Internal WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi 7151S UHF Turbo 58mm Black Housing Internal WG w/Oil Line (D/S Only)
Forced Performance
Forced Performance Subaru STI XR Blue 73HTZ Turbo 58mm Black Housing Ext WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi/WRX Black Turbo 84mm Black Housing External WG w/Oil Line (D/S Only)

Forced Performance
Forced Performance Subaru STi/WRX Black Turbo 84mm Black Housing External WG w/Oil Line (D/S Only)

Radium Engineering
Radium Engineering Top Feed Upgrade Subaru EJ22/EJ251

DeatschWerks
DeatschWerks 05-09 Subaru Legacy GT / 08-14 WRX / 08-21 STI DW430C 430lph Compact Fuel Pump
DeatschWerks
DeatschWerks Set of 4 2400cc Injectors for Subaru WRX 02-14/Legacy GT 07-12/STI 07-15

Forced Performance
Forced Performance Subaru STi/WRX Blu UHF BB Turbo 58mm CH7CM Trbn Hsg Ported Internal WG w/Oil Line

Forced Performance
Forced Performance Subaru STi/WRX 7151S UHF Turbo 58mm CH7CM Turbine Hsg Internal WG w/Oil Line

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

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

Forced Performance
Forced Performance Mitsubishi Evo 9 Green XR57SR Turbo Journal Brg MHI 9.0CM Turbine Hsg w/18PSI WG
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