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
Turbo XS polished exhaust

Turbo XS

Turbo XS 08-10 WRX 5dr Catted Turboback Exhaust Polished Tips

Turbo XS cat-back exhaust

Turbo XS

Turbo XS Catback adapter for 2002-5 WRX and STi

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Magnaflow

MagnaFlow Universal Catalytic Converter 2in Inlet/Outlet Vehicle Specific CA OBDII

Magnaflow auto part

Magnaflow

MagnaFlow Conv DF 02-07 Subaru WRX 2.0L Turbo

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter 51184

Greddy red exhaust

Greddy

GReddy 11-14 Subaru STI Sedan Evolution GT Exhaust

COBB cat-back exhaust

COBB

Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Catback Exhaust

Manley Performance exhaust

Manley Performance

Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)

Turbo XS titanium muffler

Turbo XS

Turbo XS 02-07 WRX-STi Rear Muffler Assembly w/ Titanium Tip

Borla cat-back exhaust

Borla

Borla 00 Subaru Impreza 2.2L/2.5L / 00-01 Outback 2.2L/2.5L Catback Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow DF Cat Conv 99-05 Subaru Forester/96-97 & 99-05 Impreza/01-03 Legacy/00-05 Outback Frt/Rr

Greddy red exhaust

Greddy

GReddy 11-14 Subaru STI Sedan Supreme SP Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23874

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51586

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Turbo XS

Turbo XS 08-12 WRX-STi / 04-09 LGT High Flow Catalytic Converter Pipe

Turbo XS auto part

Turbo XS

Turbo XS 02-05 Subaru WRX Y-Pipe for TMIC

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 49159

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 21-277

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Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 49160

Magnaflow auto part

Magnaflow

MagnaFlow Direct Fit Catalytic Converter 12-14 Subaru Impreza 2.5L / 15-16 WRX STI

COBB titanium cat-back exhaust

COBB

Cobb 15-19 Subaru WRX/STi Titanium 3in Catback Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow OEM Grade Federal / EPA Compliant Manifold Catalytic Converter 52305

Magnaflow auto part

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441334

CORSA Performance black cat-back exhaust

CORSA Performance

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

Magnaflow auto part

Magnaflow

MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter 99176HM

Borla cat-back exhaust

Borla

Borla 04-07 STi XR-1 Cat-Back Exhaust

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