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
R

Revel

Revel Medallion Touring-S Catback Exhaust 04-06 Subaru Impreza WRX Sti

Torque Solution Subaru EJ20/EJ25 Thermal Downpipe Blanket (Volcanic Rock)

Torque Solution

Torque Solution Subaru EJ20/EJ25 Thermal Downpipe Blanket (Volcanic Rock)

Killer B Motorsport headers

Killer B Motorsport

Killer B Equal Length 4-1 Holy Header EJ Series Do It Yourself

Killer B Motorsport headers

Killer B Motorsport

Killer B Equal Length 4-1 Holy Header EJ Series 2-Bolt

Killer B Motorsport headers

Killer B Motorsport

Killer B Equal Length 4-1 Holy Header Up-Pipe w/ EGT

K

Killer B Motorsport

Killer B Performance Turbo Stud Set (5)

T

Turbo XS

Turbo XS 02-07 Subaru WRX STI Version 2 Midpipe (Fits OEM Downpipe)

C

COBB

Cobb Subaru 11-23 WRX/11-21 STI Tip Kit - Brushed Titanium

Invidia titanium cat-back exhaust

Invidia

Invidia 08-11 STi Hatch / 11 WRX Hatch Dual Q300 Titanium Tip Cat-back Exhaust

I

Invidia

Invidia 02-07 WRX/STi 76mm N1 REGULAR Titanium Tip Cat-back Exhaust

Invidia titanium cat-back exhaust

Invidia

Invidia 08+ WRX Hatch 76mm REGULAR Titanium Tip Cat-back Exhaust

Invidia titanium cat-back exhaust

Invidia

Invidia 02-07 WRX/STi 76mm N1 RACING Titanium Tip Cat-back Exhaust

Invidia cat-back exhaust

Invidia

Invidia 08+ WRX Hatch Q300 Single Rolled SS Cat-back Exhaust

Greddy red cat-back exhaust

Greddy

Greddy 11-14 Subaru WRX/STI (Sedan) 76mm Single Side Cat-Back Revolution RS Exhaust

MBRP auto part

MBRP

MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 3in Dual Split Rear Exit w/ 3.5in CF Tips - T304 (Race Version)

Magnaflow auto part

Magnaflow

Magnaflow 11-13 Subaru Forester California Grade CARB Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Manifold Catalytic Converter 23-184

Cometic Gasket exhaust

Cometic Gasket

Cometic Subaru EJ205 .064in AM Exhaust Pipe Gasket Set

Turbo XS auto part

Turbo XS

Turbo XS Subaru WRX/STi Up-Pipe Hardware Kit

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5571448

Magnaflow auto part

Magnaflow

MagnaFlow Univ Cat Conv CA MagnaFlow Univ Cat Conv 2.5in Inlet/Outlet Center/Center Round

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5571176

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5411305

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411044

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411026

Magnaflow auto part

Magnaflow

MagnaFlow 2006-2007 Subaru Impreza California Grade CARB Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2006-2007 Subaru Impreza California Grade CARB Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5421159

Magnaflow auto part

Magnaflow

MagnaFlow 2006-2007 Subaru Impreza California Grade CARB Compliant Direct-Fit Catalytic Converter

Turbo XS cat-back exhaust

Turbo XS

Turbo XS Subaru WRX/STI OEM Downpipe to 3in Cat-Back Adapter w/Standard Exhaust Gasket

I

Invidia

Invidia 08+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip Titanium Cat-Back Exhaust

HKS auto part

HKS

HKS LEGAMAX Premium GVB/GVF (MAIN)

Victor Reinz auto part

Victor Reinz

MAHLE Original Subaru Baja 06 Catalytic Converter Gasket

HKS muffler

HKS

HKS SUPER TURBO MUFFLER GVB/GVF

HKS auto part

HKS

HKS Hi-Power SPEC-L2 GRB/GRF EJ20

Invidia titanium cat-back exhaust

Invidia

Invidia 11-14 Subaru WRX / STI Sedan Gemini/R400 Single Layer Quad Titanium Tip Cat-back Exhaust

HKS auto part

HKS

HKS LEGAMAX Premium GVB/GVF (MAIN+CP)

Invidia cat-back exhaust

Invidia

Invidia 02-07 WRX/STi 76mm N1 RACING Stainless Steel Tip Cat-back Exhaust

HKS auto part

HKS

HKS MTL CAT GC8 w/ F-pipe

Invidia titanium cat-back exhaust

Invidia

Invidia 08-09 WRX Sedan 76mm (101mm tip) RACING Titanium Tip Cat-back Exhaust

Invidia cat-back exhaust

Invidia

Invidia 11-14 Subaru WRX/STI Sedan Gemini/R400 Single Layer Quad Stainless Steel Tip Catback Exhaust

Invidia titanium cat-back exhaust

Invidia

Invidia 2009+ WRX/STi Sedan G5 Titan Titanium Cat-Back Exhaust

HKS exhaust

HKS

HKS EJ25 SUH 409 Turbo Exhaust Manifold

HKS auto part

HKS

HKS LEGAMAX Premium GRB EJ20 Turbo (Main)

Invidia headers

Invidia

Invidia STi Equal Length Racing Manifold Header

HKS muffler

HKS

HKS 2008 STi 65mm Stainless Steel Mid-Pipe (only compatible w/ hks31021-AF012 or Stock Muffler)

HKS auto part

HKS

HKS LEGAMAX Premium GP7 FB20

HKS exhaust

HKS

HKS 02-07 WRX / 04-07 STi Sport Exhaust

BLOX Racing downpipe

BLOX Racing

BLOX Racing MLS Exhaust Turbo to Downpipe Gasket - 6 Layers - Subaru EJ20/EJ25

BLOX Racing exhaust

BLOX Racing

BLOX Racing 60mm Subaru FA20/FA20DIT/EJ20/EJ25 Exhaust Donut

Invidia cat-back exhaust

Invidia

Invidia 02-07 WRX/STi 76mm N1 REGULAR Stainless Steel Tip Cat-back Exhaust

A

AWE Tuning

AWE Tuning Subaru STI VA / WRX GV / STI GV Sedan Touring Edition Exhaust - Chrome Silver Tip (102mm)

HKS auto part

HKS

HKS LEGAMAX Premium Impreza GRB EJ20(Turbo)

Invidia cat-back exhaust

Invidia

Invidia 08+ WRX Sedan 76mm (101mm tip) Single N1 SS Tip Cat-back Exhaust

Victor Reinz exhaust

Victor Reinz

MAHLE Original Subaru Impreza 05-02 Exhaust Pipe Gasket

HKS auto part

HKS

HKS SILENT Hi-Power GH-GDB(E) EJ20

Invidia titanium cat-back exhaust

Invidia

Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust

Victor Reinz auto part

Victor Reinz

MAHLE Original Subaru Forester 13-08 Catalytic Converter Gasket

HKS muffler

HKS

HKS SUPER TURBO MUFFLER GDB(E-G)

Perrin Performance auto part

Perrin Performance

PERRIN 02-14 Subaru WRX / 04-21 STI / 05-09 Legacy GT / 04-13 Forester XT Turbo Heatshield - SS

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