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.

Free Shipping
30-Day Returns
Mishimoto auto part

Mishimoto

Mishimoto 02-07 Subaru Impreza WRX Aluminum Radiator Stay - Anodized Gold

Cusco blue auto part

Cusco

Cusco Radiator Cooling Plate GC8 Impreza*Blue*

Mishimoto auto part

Mishimoto

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

Mishimoto auto part

Mishimoto

Mishimoto 01-07 Subaru WRX and STi Manual Aluminum Radiator

Mishimoto red auto part

Mishimoto

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

COBB auto part

COBB

Cobb 08-14 Subaru WRX / 08-21 STI Silicone Radiator Hoses

Mishimoto auto part

Mishimoto

Mishimoto 01-07 Subaru WRX and STi Manual X-LINE (Thicker Core) Aluminum Radiator

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CSF

CSF 08-15 Subaru Impreza WRX/STI 2-Row 42mm High-Performance Aluminum Radiator

Mishimoto red auto part

Mishimoto

Mishimoto 99-01 Subaru Impreza RS 2.5L Red Silicone Hose Kit

Mishimoto auto part

Mishimoto

Mishimoto 93-98 Subaru WRX GC8 Aluminum Fan Shroud Kit

Mishimoto red auto part

Mishimoto

Mishimoto 01-07 Subaru WRX / WRX STI Red Silicone Hose Kit

Mishimoto auto part

Mishimoto

Mishimoto 08-15 Subaru WRX / STi Plug-N-Play Aluminum Fan Shroud Kit

Mishimoto blue auto part

Mishimoto

Mishimoto 01-07 Subaru WRX / WRX STI Blue Silicone Hose Kit

Mishimoto auto part

Mishimoto

Mishimoto 08+ Subaru WRX/STi X-LINE (Thicker Core) Aluminum Radiator

Mishimoto blue auto part

Mishimoto

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

Mishimoto auto part

Mishimoto

Mishimoto 08-09 Subaru WRX/STi Manual Aluminum Radiator

CSF auto part

CSF

CSF 18-19 Subaru Crosstrek 2.0L OEM Plastic Radiator

Mishimoto silver auto part

Mishimoto

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

Mishimoto black auto part

Mishimoto

Mishimoto 01-07 Subaru WRX/STi Matte Black Silicone Hose Kit

Mishimoto auto part

Mishimoto

Mishimoto 02-07 Subaru Impreza WRX Aluminum Radiator Stay - Anodized Pink

Mishimoto black oil cooler

Mishimoto

Mishimoto 08-14 Subaru WRX Oil Cooler Kit - Black

M

Mishimoto

Mishimoto 08+ Subaru WRX/STI PNP Aluminum Fan Shroud Gold

Mishimoto black auto part

Mishimoto

Mishimoto 01-07 Subaru WRX/STI PNP Aluminum Fan Shroud Black

Mishimoto blue auto part

Mishimoto

Mishimoto 92-00 Subaru WRX/STI Turbo Silicone Radiator Hose Kit - Blue

Mishimoto black auto part

Mishimoto

Mishimoto 01-05 Subaru WRX Black Silicone Ancillary Hoses

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CSF

CSF 08-15 Subaru Impreza WRX/STI 1-Row 31mm High-Performance Aluminum Radiator - Black

Mishimoto oil cooler

Mishimoto

Mishimoto 08-14 Subaru WRX Oil Cooler Kit

Mishimoto oil cooler

Mishimoto

Mishimoto 06-07 Subaru WRX/06-07 WRX STi Thermostatic Oil Cooler Kit

Mishimoto black oil cooler

Mishimoto

Mishimoto 06-07 Subaru WRX/06-07 WRX STi Thermostatic Oil Cooler Kit - Black

CSF oil cooler

CSF

CSF 02-07 Subaru WRX/STI Radiator w/Built-In Oil Cooler/Filler Neck

Mishimoto black auto part

Mishimoto

Mishimoto 99-01 Subaru Impreza RS 2.5L Black Silicone Hose Kit

Mishimoto oil cooler

Mishimoto

Mishimoto 06-07 Subaru WRX/06-07 WRX STi Oil Cooler Kit

Mishimoto red auto part

Mishimoto

Mishimoto 92-00 Subaru WRX/STI Turbo Silicone Radiator Hose Kit - Red

Mishimoto red auto part

Mishimoto

Mishimoto 01-05 Subaru WRX Red Silicone Ancillary Hoses

Mishimoto oil cooler

Mishimoto

Mishimoto 01-05 Subaru WRX/STi Oil Cooler Kit

Mishimoto black auto part

Mishimoto

Mishimoto Subaru 08-14 WRX/ 05-09 Legacy GT Aluminum Coolant Expansion Tank - Black

Mishimoto blue auto part

Mishimoto

Mishimoto 01-05 Subaru WRX Blue Silicone Ancillary Hoses

Mishimoto black auto part

Mishimoto

Mishimoto 01-07 Subaru WRX / WRX STI Black Silicone Hose Kit

Koyo auto part

Koyo

Koyo 08-15 Subaru WRX / STI 05-09 Subaru Legacy GT 2.5L (MT / w/ Filler Neck) Radiator

Mishimoto black auto part

Mishimoto

Mishimoto 08+ Subaru WRX/STI PNP Aluminum Fan Shroud Black

Mishimoto black auto part

Mishimoto

Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

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Mishimoto

Mishimoto 02-07 Subaru WRX / 04-07 WRX STi Performance Aluminum Fan Shroud Kit

Weapon R auto part

Weapon R

Weapon R 02-05 WRX & 04-05 STi Hybrid Coolant & Washer Tank

Mishimoto silver auto part

Mishimoto

Mishimoto 02-07 Subaru Impreza WRX Aluminum Radiator Stay - Silver

Mishimoto black oil cooler

Mishimoto

Mishimoto 08-14 WRX/STi Oil Cooler Kit - Black

Mishimoto silver oil cooler

Mishimoto

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

C

Cusco

Cusco Radiator Cooling Plate GDA GDB Impreza Blue

Mishimoto black auto part

Mishimoto

Mishimoto 02-07 Subaru Impreza WRX Aluminum Radiator Stay - Anodized Black

Cusco catch can

Cusco

Cusco Misc Oil Catch can GDB applied F WRX-STi (06~07) *0.6L capacity

Mishimoto black auto part

Mishimoto

Mishimoto 08-14 Subaru WRX / 08+ STI Silicone Radiator Hose Kit - Black

Mishimoto auto part

Mishimoto

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

Mishimoto black oil cooler

Mishimoto

Mishimoto 02-05 Subaru WRX/STi Thermostatic Oil Cooler Kit - Black

Mishimoto blue auto part

Mishimoto

Mishimoto 08-14 Subaru WRX / 08+ STI Silicone Radiator Hose Kit - Blue

Mishimoto black oil cooler

Mishimoto

Mishimoto 06-07 Subaru WRX/06-07 WRX STi Oil Cooler Kit - Black

Cusco catch can

Cusco

Cusco Misc Oil Catch can GDB applied C~E WRX-STi *0.3L capacity round Type*

Mishimoto black oil cooler

Mishimoto

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

Mishimoto oil cooler

Mishimoto

Mishimoto 08-14 Subaru WRX Thermostatic Oil Cooler Kit

CSF oil cooler

CSF

CSF 08-15 Subaru WRX/STI 2-Row Radiator w/Built-In Oil Cooler

Koyo auto part

Koyo

Koyo 17-22 Subaru Impreza 2.0L Non-Turbo / 18-22 Crosstrek 2.0/2.5L Non-Turbo Aluminum Radiator

Mishimoto auto part

Mishimoto

Mishimoto 93-98 Subaru Impreza GC8 2.2L Manual Aluminum Radiator

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