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.

Mishimoto
Mishimoto 08-14 Subaru WRX Top-Mount Intercooler Kit - Powder Coated Silver & Black Hoses
Radium Engineering
Radium Engineering Fuel Hanger 93-07 Subaru WRX/STi (No Pump Included) WALBRO F90000267/274 E85

Radium Engineering
Radium Subaru Fuel Hanger For Walbro F90000267/274/285 - Pumps Not Included

DeatschWerks
DeatschWerks 04-07 Subaru WRX/STI/Outback Sport / 04-08 Forester - 40 Micron Fuel Filter

Injen
Injen 02-06 Subaru WRX (No Wagon) / 04 STi Wrinkle Red Cold Air Intake *Special Order*
Weapon R
Weapon R Subaru 00-04 Impreza/Legacy/Forester 2.2L/2.5L Stealth Secret Weapon Intake-Gunmetal/Black

COBB
Cobb 06-07 Mazdaspeed6 / 08-14 Subaru WRX / 09-13 FXT LF Bypass Valve

K&N Engineering
K&N 08-11 WRX/STi 2.5L H4 Red Typhoon Short Ram Intake

DeatschWerks
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return CPE Plumbing Kit

DeatschWerks
DeatschWerks 165 LPH In-Tank Fuel Pump w/ 90-07 Subaru Legacy, 93-07 Impreza Install Kit

DeatschWerks
DeatschWerks 04-06 STi / 04-06 Legacy GT EJ25 850cc Side Feed Injectors *DOES NOT FIT OTHER YEARS*

Weapon R
Weapon R 11 Subaru Impreza 2.5L (Neo-Ti) Secret Weapon Intake

Spectre
Spectre Air Flow Sensor Mount 3in. w/Collar - Chrome

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

Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Red Silicone Induction Hose

Mishimoto
Mishimoto 06-07 Subaru WRX Blue Silicone Intercooler Hoses

Mishimoto
Mishimoto 08+ Subaru WRX/STi Performance Cold Air Intake Kit - Polished

COBB
Cobb 02-07 WRX/STi Black SF Intake

DeatschWerks
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 750cc Injectors

DeatschWerks
DeatschWerks 02-14 Subaru WRX / 07-14 Legacy GT / 07-14 STI Bosch EV14 1500cc Injectors (Set of 4)

COBB
COBB Subaru WRX/STI/FXT 4 Bar MAP Sensor *Sensor Only*

Turbo XS
Turbo XS 02-07 WRX-STi Replacement Hose and Clamp Set Black

Go Fast Bits
GFB Deceptor Pro Universal Blow Off Valve - 35mm Base 30mm outlet

Go Fast Bits
GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit

Injen
Injen 00-01 RS 2.5L Polished Cold Air Intake

Snow Performance
Snow Performance 05-14 STI Stg 2 Boost Cooler Water Inj. Kit (SS Braided Line/4AN Fittings) w/o Tank

DeatschWerks
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1500cc Injectors

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

DeatschWerks
DeatschWerks 02-14 Subaru WRX / 07-14 STI/Legacy GT Bosch EV14 1200cc Injectors (Set of 4)

Turbosmart
Fuel Pressure Regulator - TS-0402-1002

Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester

Mishimoto
Mishimoto 02-05 Subaru WRX Blue Silicone Intercooler Hoses

Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Black Silicone Induction Hose

Mishimoto
Mishimoto 08 Subaru WRX Blue Silicone Induction Hose

Turbosmart
Turbosmart BOV Supersonic Mazda/Subaru -Black

Aeromotive
Aeromotive 02-14 Subaru WRX/07-20 Subaru STi Top Feed Fuel Rails - Black

DeatschWerks
DeatschWerks 02-14 WRX / 07-15 STi / 07-14 LGT Bosch EV14 750cc Injectors

Mishimoto
Mishimoto Subaru 02-07 WRX/04-07 STi Top-Mount Intercooler Kit - Silver/Black Hoses - Not For iRHD

Turbosmart
Turbosmart BOV Kompact Dual Port - 01-05 Subaru WRX

aFe
aFe Takeda Intakes Stage-2 PDS AIS PDS Subaru WRX/Sti 02-07 H4-2.0L/2.5L (t) (pol)

Weapon R
Weapon R 11 Subaru Impreza 2.5L Gunmetal/Blk Foam Filter Polished Dual Velocity Secret Weapon Intake

DeatschWerks
DeatschWerks 02-14 WRX / 07-15 STi / 07-12 LGT EJ20/EJ25 650cc Top Feed Injectors - Set of 4

COBB
Cobb 04-07 Subaru WRX / STI Front Mount Intercooler Cold Pipes

Turbo XS
Turbo XS Intake for 02-07 WRX & STi

Go Fast Bits
GFB 02-07 WRX / 04-10 STI Deceptor Pro Blow Off Valve Kit

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

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

Go Fast Bits
GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 04-05 Mazdaspeed Miata MX-5 Turbo

Snow Performance
Snow Performance 04-14 Subaru WRX / STI Injection Plate

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

DeatschWerks
DeatschWerks 04-06 Subaru STI/LGT Side Feed to Top Feed Fuel Rail Conv Kit w/ 1500cc Injectors

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

COBB
Cobb 02-07 Subaru XLE BPV WRX 04-17 Subaru STI / 06-08 FXT Bypass Valve

Turbosmart
Turbosmart BOV Kompact Dual Port - 08-14 Subaru WRX (Excl STI)/ 03-08 Subaru Legacy GT

Radium Engineering
Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)

Turbosmart
Turbosmart BOV Dual Port Maz/Sub-Black

COBB
Cobb 08-14 Subaru STi Fuel Pressure Regulator Kit

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

Turbo XS
Turbo XS 02-07 WRX/ 04-09 STi Recirculating Bypass Valve

Spectre
Spectre 13-18 Nissan Pathfinder 3.5L V6 F/I Replacement Air Filter
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