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 exhaust Parts

446 parts available

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

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30-Day Returns
H

HKS

HKS Stainless muffler 01

Magnaflow auto part

Magnaflow

Conv DF 2012 - 2016 Subaru Impreza 2.0L

Killer B Motorsport headers

Killer B Motorsport

Killer B Motorsport 4-1 Holy Header w/EGT Bung 2-Bolt Coated Subaru EJ Models (inc. 2002-2014 WRX /

Magnaflow auto part

Magnaflow

0608 FORESTER DIRECTFIT CATALYTIC CONVERTER

C

COBB

Cobb Tuning Subaru WRX STI FXT Stage 1 Power Package w V3 - Cobb Blue Intake

C

COBB

Cobb Tuning Subaru 06-07 WRX 04-07 STi 04-06 FXT Stage 1 Power Package w V3

C

COBB

Cobb Tuning Subaru Stage 1 Power Package STI 2015-2018 - Cobb Blue Intake

H

HKS

HKS Hipermax IV SP Coilover Kit Subaru WRX 2002-2007 / STI 2004

Magnaflow exhaust

Magnaflow

BRExhaust Direct-Fit Front Pipe Kit

HKS auto part

HKS

HKS LEGAMAX Premium IMPREZA DBA-GK6

GrimmSpeed headers

GrimmSpeed

GrimmSpeed 04-21 Subaru STI Unequal Length Exhaust Header

Injen downpipe

Injen

Injen 08-14 Subaru WRX 2.5L Downpipe w/ Divided Wastegate Discharge and High Flow Cat

Magnaflow cat-back exhaust

Magnaflow

MagnaFlow Competition Series Cat-Back Performance Exhaust System 19361

Magnaflow muffler

Magnaflow

BRE Exhaust 08-13 Forester Impreza 2.5L Muffler Kit

Magnaflow auto part

Magnaflow

MagnaFlow 14-15 Subaru Forester 2.5L Direct Fit CARB Compliant Catalytic Converter

Magnaflow muffler

Magnaflow

BRExhaust 02-04 Subaru Impreza 2.0L Muffler Kit

Magnaflow muffler

Magnaflow

BRE Exhaust 08-13 Forester Impreza 2.5L Muffler Kit

Magnaflow muffler

Magnaflow

BRExhaust 2006 Saab 9-2X/ 06-07 Subaru Impreza 2.5L Muffler Kit

C

COBB

Cobb 04-21 Subaru STI (Incl. Type RA/S209) / 06-14 WRX / 06-13 FXT 2in. Stainless Steel Up-Pipe

Magnaflow muffler

Magnaflow

BRE Exhaust 02-08 9-2X Forester Impreza 2.0L 2.5L Muffler Kit

Magnaflow muffler

Magnaflow

BRE Exhaust 13-16 SUBARU XV CROSSTREK 2.0L Muffler Kit

Fel-Pro exhaust

Fel-Pro

Fel-Pro Subaru Outback 61869 Exhaust Pipe Flange Gasket

Magnaflow muffler

Magnaflow

BRE Exhaust 08-11 Impreza 2.5L Muffler Kit

Remark cat-back exhaust

Remark

Remark 08-14 Subaru WRX STi GR Hatch Cat-Back Exhaust w/ SS Quad Tips (Non-Resonated)

HKS auto part

HKS

HKS Hi-Power specR B GDB(E) EJ20

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 13-16 SUBARU XV CROSSTREK CROSSTREK 2.0L

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 12-16 Subaru Impreza 2.0L

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 99-05 Impreza 9-2X 2.5L

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 96-01 Subaru Impreza 2.2L

C

COBB

Cobb 08+ Subaru WRX / 05-09 LGT / 06-08 FXT 5MT Stg 1+ Drivetrain Pkg (Tall Weighted Knob) - Black

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 04-08 Subaru Impreza Forester 9-2X 2.5L

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 08-11 Subaru Impreza Outback Sport

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 09-13 Subaru Forester Impreza 2.5L

Remark auto part

Remark

Remark 08-14 Subaru STi GR Hatch Sports Touring Spec - Burnt Quad Tips (Non-Resonated)

Remark cat-back exhaust

Remark

Remark 08-14 Subaru WRX/STI GR Hatch Sports Touring Cat-Back Exhaust - SS Quad Tips (Non Resonated)

R

Remark

REMARK 18+ Subaru Crosstrek Axleback Exhaust (Muffler Version)

COBB cat-back exhaust

COBB

Cobb 11-21 Subaru WRX/STI GV/VA Sedan Catback Exhaust

Fel-Pro exhaust

Fel-Pro

Fel-Pro Subaru Forester 61737 Exhaust Pipe Flange Gasket

Magnaflow exhaust

Magnaflow

MagnaFlow BRE Exhaust Kit 06-07 9-2X Impreza Outback 2.5L

Fel-Pro exhaust

Fel-Pro

Fel-Pro Subaru Legacy MS 97055 Exhaust Manifold Gasket Set

Fel-Pro exhaust

Fel-Pro

Fel-Pro 13-21 Subaru WRX STI/13-24 WRX/05-09 Outback/04-10 Forester Exhaust Pipe Flange Gasket

Fel-Pro exhaust

Fel-Pro

Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/05-09 Outback Exhaust Pipe Flange Gasket

Fel-Pro exhaust

Fel-Pro

Fel-Pro Toyota Matrix 60479 Exhaust Pipe Flange Gasket

Killer B Motorsport headers

Killer B Motorsport

Killer B Equal Length 4-1 Holy Header EJ Series

Remark cat-back exhaust

Remark

Remark 08-14 Subaru WRX / STI Hatch Cat-Back Exhaust R1 Spec Single Exit Stainless Steel

Killer B Motorsport headers

Killer B Motorsport

Killer B Equal Length 4-1 Holy Header EJ Series with SwainTech Ceramic Coating

I

Invidia

Invidia 08-14 Subaru WRX Hatchback Gemini Single Layer Titanium Tip Cat-back Exhaust

Invidia titanium cat-back exhaust

Invidia

Invidia 08+ WRX Hatch / 08 STi 76mm RACING Titanium Tip Cat-back Exhaust

H

HKS

HKS LEGAMAX Premium GT6 Subaru Impreza Sport FB20

Wagner Tuning downpipe

Wagner Tuning

Wagner Tuning 07-18 Subaru WRX STI Downpipe Kit

H

HKS

HKS Hi-Power 409 GC8 EJ20

Remark titanium cat-back exhaust

Remark

Remark 08-14 Subaru WRX / STI Hatch Cat-Back Exhaust R1 Spec Single Exit Titanium

P

Perrin Performance

Perrin 02+ WRX / 04+ STi Equal Length Header 1.625 inch Primaries (Big Tube)

I

Invidia

Invidia 02-07 Subaru Impreza WRX/STI High Flow Catted Downpipe w/ Extra 02 Bung

HKS auto part

HKS

HKS MTL CAT GDB(A/B) w/ F-pipe

T

Torque Solution

Torque Solution Subaru EJ20/EJ25 Thermal Downpipe Blanket (Carbon)

H

HKS

HKS SILENT Hi-Power GC8 EJ20 Turbo

R

Remark

Remark 2018+ Subaru Crosstrek Axle Back Exhaust

HKS exhaust

HKS

HKS 06-11 Subaru GH8 Legamax Premium Exhaust

I

Invidia

Invidia 08-19 WRX/STI Down-Pipe w/ High Flow Cat

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