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.

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~(0.2 lbs. 9X8X1)~ Toyota Prius Prime 2017 - 2017

Mahle

~(0.2 lbs. 9X8X1)~ Toyota Prius Prime 2017 - 2017

Subaru:Legacy w 2212cc EJ22 Eng.(90-92)(int)

Mahle

Subaru:Legacy w 2212cc EJ22 Eng.(90-92)(int)

C

Clevite

SUBARU 2458CC 2.5L EJ251SOHC 16V 2004 IMPREZA ONLY THROTTLE BODY GASKET

2011-2014 Subaru FB25BA and FB25BC

Mahle

2011-2014 Subaru FB25BA and FB25BC

M

Mahle

EGR Gasket

M

Mahle

Fuel Injection Throttle Body Gasket

~(0 lbs. 8X5X0)~ 11-15 Subaru FB20 and FB25

Mahle

~(0 lbs. 8X5X0)~ 11-15 Subaru FB20 and FB25

C

Clevite

SUBPASS 2.2L EJ22# 6/982001 THROTTLE BODY GASKET

Subaru 2.5L 2000-2003 All Models 2.5L Legacy 04-06 Baja w o turbo 04-06

Mahle

Subaru 2.5L 2000-2003 All Models 2.5L Legacy 04-06 Baja w o turbo 04-06

2011-2015 Subaru FB25 FB25BA FB25BC

Mahle

2011-2015 Subaru FB25 FB25BA FB25BC

M

Mahle

ENGINE INTAKE MANIFOLD GASKET SET EXCLUSIVE 20-17 Subaru Crosstrek Impreza 2.0L

SUBARU 2457CC 2.5L EJ255 20052008 LEGACY OUTBACK THROTTLE BODY GASKET

Clevite

SUBARU 2457CC 2.5L EJ255 20052008 LEGACY OUTBACK THROTTLE BODY GASKET

M

Mahle

SUBARU 2458CC 2.5L EJ251SOHC 16V 2004 IMPREZA ONLY

CABIN AIR FILTER

Denso

CABIN AIR FILTER

AIR FILTER

Denso

AIR FILTER

M

Mahle

SUBARU 2458CC 2.5L EJ251 SOHC 16V 2004 IMPREZA

G

Gates

Gates Coolant Hose - Small I.D. 2012 Subaru Forester 4-Cyl. 2.5 L Throttle Body Outlet

S

Subaru

Subaru Intake Manifold to Tumbler Gasket Subaru Models (inc. 2002-2014 WRX / 2004 STI)

M

Mahle

~(0 lbs. 8X5X0)~ 11-15 Subaru FB25 2.4L 2498cc

~(0 lbs. 8X5X0)~ Exhaust Gas Recirculation Valve Gasket

Mahle

~(0 lbs. 8X5X0)~ Exhaust Gas Recirculation Valve Gasket

K&N Subaru Outback 03-10 Leg 05-10 Impreza 07-10 Forester 08-10 Advantage Air Filter

K&N Engineering

K&N Subaru Outback 03-10 Leg 05-10 Impreza 07-10 Forester 08-10 Advantage Air Filter

K&N Subaru Impreza H4-2.0L F/I 2017-2018 Advantage Air Filter

K&N Engineering

K&N Subaru Impreza H4-2.0L F/I 2017-2018 Advantage Air Filter

T

Turbo XS

Turbo XS WRX 4 Hole 3in ID Gasket

Radium Engineering auto part

Radium Engineering

Radium Engineering Subaru Injector Seat 26mm

Turbo XS auto part

Turbo XS

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

Turbosmart auto part

Turbosmart

Turbosmart BOV Subaru Flange Gasket

NGK auto part

NGK

NGK Subaru SVX 1997-1996 Direct Fit Oxygen Sensor

aFe air filter

aFe

aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Trucks 99-14; Honda Cars 01-14

Radiator Hose

HPS Performance

Radiator Hose

HPS Performance Air Intake 827-778P

HPS Performance

HPS Performance Air Intake 827-778P

H

HPS Performance

HPS Performance Air Intake 837-778P

HPS Performance Air Intake 827-778WB

HPS Performance

HPS Performance Air Intake 827-778WB

H

HPS Performance

HPS Performance Air Intake 837-778R

HPS Performance Air Intake 827-778R

HPS Performance

HPS Performance Air Intake 827-778R

HPS Performance Air Intake 837-778WB

HPS Performance

HPS Performance Air Intake 837-778WB

AMS Performance AMS EJ25 Subaru Intake Manifold - REVERSE ROTATION Uncoated - AMS.31.08.0002-1

AMS

AMS Performance AMS EJ25 Subaru Intake Manifold - REVERSE ROTATION Uncoated - AMS.31.08.0002-1

GrimmSpeed Top Mount Intercooler Silver Subaru WRX 2008-2014

GrimmSpeed

GrimmSpeed Top Mount Intercooler Silver Subaru WRX 2008-2014

INTERMTR FL INJ-PRES REG

STANDARD IGN

INTERMTR FL INJ-PRES REG

S

STANDARD IGN

INTERMOTOR FUEL VAPOR CAN

INTERMOTOR VALVE - CANIST

STANDARD IGN

INTERMOTOR VALVE - CANIST

MAP/BAPP SENSOR

STANDARD IGN

MAP/BAPP SENSOR

S

STANDARD IGN

INTERMOTOR MANIFOLD ABSOL

S

STANDARD IGN

MAP/BAPP SENSOR SUB 95-01

FUEL INJECTOR MFI

STANDARD IGN

FUEL INJECTOR MFI

INTERMTR FL INJ-PRES REG

STANDARD IGN

INTERMTR FL INJ-PRES REG

OXYGEN SENSOR

Walker Products Inc. - Sensors

OXYGEN SENSOR

MANIFOLD ABSOLUTE PRESSURE SENSOR

Walker Products Inc. - Sensors

MANIFOLD ABSOLUTE PRESSURE SENSOR

FUEL PRESSURE REGULATOR

STANDARD IGN

FUEL PRESSURE REGULATOR

MANIFOLD ABSOLUTE PRESSURE SENSOR

Walker Products Inc. - Sensors

MANIFOLD ABSOLUTE PRESSURE SENSOR

INTERMTR FL INJ-PRES REG

STANDARD IGN

INTERMTR FL INJ-PRES REG

START VLV

STANDARD IGN

START VLV

STANDARD IGN auto part

STANDARD IGN

TURBOCHARGER OIL LINE

S

STANDARD IGN

EGR VALVE

S

STANDARD IGN

INTERMOTOR EGR VALVE

OXYGEN SENSOR

Walker Products Inc. - Sensors

OXYGEN SENSOR

STANDARD IGN auto part

STANDARD IGN

EGR VALVE

STANDARD IGN auto part

STANDARD IGN

EGR VALVE

OXYGEN SENSOR

Walker Products Inc. - Sensors

OXYGEN SENSOR

W

Walker Products Inc. - Sensors

WALKER PRODUCTS 350-64092 O2 SENSOR

STANDARD IGN auto part

STANDARD IGN

PRESSURE REGULATOR

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