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 heating and cooling Parts

316 parts available

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

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30-Day Returns
Koyo auto part

Koyo

Koyo 2002 Subaru Impreza WRX 2.0L Turbo Radiator

Koyo auto part

Koyo

Koyo 93-98 Subaru Impreza 1.8/2.2L (MT) Radiator

Mishimoto silver oil cooler

Mishimoto

Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver

Mishimoto black oil cooler

Mishimoto

Mishimoto 01-05 Subaru WRX/STi Oil Cooler Kit - Black

Mishimoto black oil cooler

Mishimoto

Mishimoto 08-14 Subaru WRX Thermostatic Oil Cooler Kit - Black

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Koyo

Koyo 99-01 Subaru Impreza RS / Outback 99-02 Subaru Forester 2.5L Performance Radiator

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Mahle

Mahle Engine Coolant Thermostat TX50891D

RADIATOR CAP

MOTORAD

RADIATOR CAP

SMALL ID HOSE

DAYCO HYDRAULIC

SMALL ID HOSE

RADIATOR CAP

MOTORAD

RADIATOR CAP

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

CURVED RADIATOR HOSE

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

CURVED RADIATOR HOSE

D

DAYCO HYDRAULIC

CURVED RADIATOR HOSE

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

HOSE

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

CURVED RADIATOR HOSE

FOUR SEASONS auto part

FOUR SEASONS

WATER INLET

FOUR SEASONS auto part

FOUR SEASONS

WATER INLET

FOUR SEASONS auto part

FOUR SEASONS

HARNESS CONNECTOR

FOUR SEASONS auto part

FOUR SEASONS

DESSICANT BAG KIT

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

F

FOUR SEASONS

O-RING EXPANSION VALVE

F

FOUR SEASONS

AIR DOOR ACTUATOR

FOUR SEASONS auto part

FOUR SEASONS

EXPANSION VALVE

FOUR SEASONS auto part

FOUR SEASONS

AIR DOOR ACTUATOR

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

F

FOUR SEASONS

HOSE ASSEMBLY

FOUR SEASONS auto part

FOUR SEASONS

RELAY

FOUR SEASONS auto part

FOUR SEASONS

HOSE ASSEMBLY

TRANSMISSION OIL COOLER LINE

Dorman

TRANSMISSION OIL COOLER LINE

TRANSMISSION OIL COOLER LINE

Dorman

TRANSMISSION OIL COOLER LINE

S

Subaru

Subaru JDM Dual Climate Piano Black Knob Filler Panel Auto Air Control Subaru Models (inc. 2015 WRX

~(0 lbs. 8X5X0)~ Subaru 2011-15 FB25 FB25BA FB25BC

Mahle

~(0 lbs. 8X5X0)~ Subaru 2011-15 FB25 FB25BA FB25BC

M

Mahle

11-15 Subaru FB25 FB25BA and FB25BC

Gates Coolant Hose - Small I.D. 2012-08 Subaru Impreza 4-Cyl. 2.5 L Pipe To Rad.

Gates

Gates Coolant Hose - Small I.D. 2012-08 Subaru Impreza 4-Cyl. 2.5 L Pipe To Rad.

Gates Coolant Hose - Small I.D. 2012 Subaru Impreza 4-Cyl. 2.0 L Trans. Oil Cooler Inlet

Gates

Gates Coolant Hose - Small I.D. 2012 Subaru Impreza 4-Cyl. 2.0 L Trans. Oil Cooler Inlet

Gates Coolant Hose - Small I.D. 2011-08 Subaru Impreza 4-Cyl. 2.5 L Pipe-1 To Oil Cooler

Gates

Gates Coolant Hose - Small I.D. 2011-08 Subaru Impreza 4-Cyl. 2.5 L Pipe-1 To Oil Cooler

Gates Coolant Hose - Small I.D. 2014-13 Subaru Outback 4-Cyl. 2.5 L Throttle Body Inlet

Gates

Gates Coolant Hose - Small I.D. 2014-13 Subaru Outback 4-Cyl. 2.5 L Throttle Body Inlet

Subaru JDM Dual Climate Piano Black Knob Filler Panel Off Button Subaru Models (inc. 2015 WRX/STI /

Subaru

Subaru JDM Dual Climate Piano Black Knob Filler Panel Off Button Subaru Models (inc. 2015 WRX/STI /

Gates Coolant Hose - Small I.D. 2011-08 Subaru Impreza 4-Cyl. 2.5 L Throttle Body Inlet

Gates

Gates Coolant Hose - Small I.D. 2011-08 Subaru Impreza 4-Cyl. 2.5 L Throttle Body Inlet

Gates Coolant Hose - Small I.D. 1999-1995 Subaru Legacy 4-Cyl. 2.2 L Throttle Body To Valve

Gates

Gates Coolant Hose - Small I.D. 1999-1995 Subaru Legacy 4-Cyl. 2.2 L Throttle Body To Valve

Gates Coolant Hose - Small I.D. 2010-08 Subaru Impreza 4-Cyl. 2.5 L Throttle Body Inlet

Gates

Gates Coolant Hose - Small I.D. 2010-08 Subaru Impreza 4-Cyl. 2.5 L Throttle Body Inlet

S

Subaru

Subaru JDM Dual Climate Piano Black Knob Filler Panel Defroster Subaru Models (inc. 2015 WRX/STI /

Gates 18-21 Subaru XV Crosstrek 4-Cyl. 2.0L Upper Molded Coolant Hose

Gates

Gates 18-21 Subaru XV Crosstrek 4-Cyl. 2.0L Upper Molded Coolant Hose

Mishimoto black auto part

Mishimoto

Mishimoto 08+ Subaru Impreza WRX/STI Aluminum Radiator Stay - Anodized Black

Radiator Hose

HPS Performance

Radiator Hose

M

Maxzone Vehicle Lighting Corp

SB FORESTER W/TURBO 0911/ IMPRZEA 2.5GT 0910 A/C FAN ASY

C

Compressive Tuning

Compressive Tuning AIRBLADES 2.0 White Hot

S

STANDARD IGN

BLOWER MOTOR RESISTOR

S

STANDARD IGN

BLOWER MOTOR RESISTOR

ENGINE OIL COOLER

STANDARD IGN

ENGINE OIL COOLER

FOUR SEASONS auto part

FOUR SEASONS

EVAPORATOR CORE

F

FOUR SEASONS

REMAN YORK-DIESEL KIKI-ZE

F

FOUR SEASONS

NEW YORK-DIESEL KIKI-ZEXE

F

FOUR SEASONS

COMPRESSOR

F

FOUR SEASONS

REMAN SCSA08A COMPRESSOR

FOUR SEASONS auto part

FOUR SEASONS

COMPLETE A/C KIT

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