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.

Free Shipping
30-Day Returns
Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter 99206HM

Turbo XS blue cat-back exhaust

Turbo XS

Turbo XS 02-07 WRX-STi Catback Exhaust Blued Tips

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Manifold Catalytic Converter 5531447

Magnaflow auto part

Magnaflow

MagnaFlow 2002-2006 Subaru Impreza California Grade CARB Compliant Direct-Fit Catalytic Converter

Magnaflow cat-back exhaust

Magnaflow

MagnaFlow 2008-2014 Subaru Impreza Street Series Cat-Back Performance Exhaust System

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337085

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 49984

Magnaflow auto part

Magnaflow

MagnaFlow 2006-2007 Subaru Impreza OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51113

MBRP cat-back exhaust

MBRP

MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/ 11-14 Sed. 3in Cat-Back Single Rear Exit w/ Burnt End Tips-T304

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51448

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 49490

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444504

Borla cat-back exhaust

Borla

Borla 11-14 Subaru Impreza WRX/STI Sedan 4dr ATAK SS Catback Exhaust

Borla auto part

Borla

Borla 13-14 Subaru Impreza/XV Crosstrek 2.0L AT/MT AWD 5Dr Single Round Rolled Rear Right Exit Exht

Magnaflow cat-back exhaust

Magnaflow

MagnaFlow 2008-2010 Subaru Impreza Street Series Cat-Back Performance Exhaust System

MBRP cat-back exhaust

MBRP

MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/11-14 Sed 3in Cat-Back Single Rear Exit w/Carb Fiber Tips- T304

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter 51206

MBRP auto part

MBRP

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

Magnaflow auto part

Magnaflow

MagnaFlow Standard Grade Federal / EPA Compliant Universal Catalytic Converter 91084

Magnaflow auto part

Magnaflow

MagnaFlow Standard Grade Federal / EPA Compliant Universal Catalytic Converter 53004

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Manifold Catalytic Converter 52587

Magnaflow auto part

Magnaflow

MagnaFlow 2006 Subaru Impreza California Grade CARB Compliant Universal Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444206

Turbo XS muffler

Turbo XS

Turbo XS 02-07 WRX/STI Catted Standard Muffler Turboback Exhaust

Turbo XS titanium muffler

Turbo XS

Turbo XS 02-07 WRX/STI Catted Titanium Muffler Turboback Exhaust

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51058

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23149

Magnaflow auto part

Magnaflow

Magnaflow Conv DF 06-08 Subaru Forester/06-07 Impreza 2.5L Rear Turbocharged (49 State)

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter 51176

MBRP auto part

MBRP

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

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444084

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5411306

Turbo XS downpipe

Turbo XS

Turbo XS 02-07 WRX-STi / 04-08 Forester XT High Flow Catted Downpipe

Greddy red exhaust

Greddy

GReddy 09-14 Subaru STI Hatchback Supreme SP Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow 2004-2007 Subaru Impreza HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

Turbo XS headers

Turbo XS

Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441335

Turbo XS auto part

Turbo XS

Turbo XS Subaru WRX/STI EJ20/EJ25 Turbocharger Heat Shield

MBRP auto part

MBRP

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

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter 99184HM

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444105

MBRP cat-back exhaust

MBRP

MBRP 15-21 Subaru WRX 2.0L/STI 2.5L/ 11-14 Sedan 3in Cat-Back Single Rear Exit - T304

Greddy red exhaust

Greddy

GReddy 08-14 Subaru WRX STI/ 11-14 WRX HB Evolution RS Exhaust

CORSA Performance polished cat-back exhaust

CORSA Performance

3.0 Inch Cat-Back Sport Dual Rear Exhaust 3.5 Inch Polished Tips 08-14 Subaru Impreza STI/WRX Hatchback 2.5L Turbo Stainless Steel Corsa Performance

Borla cat-back exhaust

Borla

Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust

Greddy red exhaust

Greddy

GReddy 02-07 Subaru WRX/STI Evolution RS Exhaust

Turbo XS downpipe

Turbo XS

Turbo XS 08-12 WRX-STi / 05-09 LGT Catted Downpipe

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23188

MBRP auto part

MBRP

MBRP 15-19 Subaru WRX 2.0L/STI 2.5L 2.5in Dual Split Rear Exit w/ 3.5in Tips - T304

Borla headers

Borla

Borla 02-14 WRX / 04-18 STi Header

Turbo XS polished cat-back exhaust

Turbo XS

Turbo XS 08+ WRX Hatch Catback Exhaust Polished Tips

Turbo XS exhaust

Turbo XS

Turbo XS 02-07 WRX/STI / 04-08 Forester XT Catted Stealth Back Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 24416

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 444043

Go Fast Bits auto part

Go Fast Bits

GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit

Magnaflow auto part

Magnaflow

MagnaFlow Univ Conv 2in In/Out Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L Single O2 Port

Borla exhaust

Borla

Borla 2017 Subaru Impreza AT/MT 2.0L AWD 5DR Hatch 2in SS S-Type Rear Section Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23875

Magnaflow auto part

Magnaflow

MagnaFlow 2002-2006 Subaru Impreza California Grade CARB Compliant Direct-Fit Catalytic Converter

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