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
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
CATEGORIES
Top product categories for the Subaru Impreza
BRANDS
Top brands for Subaru Impreza builds
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.

Koyo
Koyo 2002 Subaru Impreza WRX 2.0L Turbo Radiator

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

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

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

Mishimoto
Mishimoto 08-14 Subaru WRX Thermostatic Oil Cooler Kit - Black
Koyo
Koyo 99-01 Subaru Impreza RS / Outback 99-02 Subaru Forester 2.5L Performance Radiator
Mahle
Mahle Engine Coolant Thermostat TX50891D

MOTORAD
RADIATOR CAP

DAYCO HYDRAULIC
SMALL ID HOSE

MOTORAD
RADIATOR CAP

DAYCO HYDRAULIC
CURVED RADIATOR HOSE

DAYCO HYDRAULIC
CURVED RADIATOR HOSE
DAYCO HYDRAULIC
CURVED RADIATOR HOSE

DAYCO HYDRAULIC
HOSE

DAYCO HYDRAULIC
CURVED RADIATOR HOSE

FOUR SEASONS
WATER INLET

FOUR SEASONS
WATER INLET

FOUR SEASONS
HARNESS CONNECTOR

FOUR SEASONS
DESSICANT BAG KIT

FOUR SEASONS
HOSE ASSEMBLY

FOUR SEASONS
HOSE ASSEMBLY
FOUR SEASONS
O-RING EXPANSION VALVE
FOUR SEASONS
AIR DOOR ACTUATOR

FOUR SEASONS
EXPANSION VALVE

FOUR SEASONS
AIR DOOR ACTUATOR

FOUR SEASONS
HOSE ASSEMBLY

FOUR SEASONS
HOSE ASSEMBLY

FOUR SEASONS
HOSE ASSEMBLY

FOUR SEASONS
HOSE ASSEMBLY
FOUR SEASONS
HOSE ASSEMBLY

FOUR SEASONS
RELAY

FOUR SEASONS
HOSE ASSEMBLY

Dorman
TRANSMISSION OIL COOLER LINE

Dorman
TRANSMISSION OIL COOLER LINE
Subaru
Subaru JDM Dual Climate Piano Black Knob Filler Panel Auto Air Control Subaru Models (inc. 2015 WRX

Mahle
~(0 lbs. 8X5X0)~ Subaru 2011-15 FB25 FB25BA FB25BC
Mahle
11-15 Subaru FB25 FB25BA and FB25BC

Gates
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 Subaru Impreza 4-Cyl. 2.0 L Trans. Oil Cooler Inlet

Gates
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. 2014-13 Subaru Outback 4-Cyl. 2.5 L Throttle Body Inlet

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

Gates
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. 1999-1995 Subaru Legacy 4-Cyl. 2.2 L Throttle Body To Valve

Gates
Gates Coolant Hose - Small I.D. 2010-08 Subaru Impreza 4-Cyl. 2.5 L Throttle Body Inlet
Subaru
Subaru JDM Dual Climate Piano Black Knob Filler Panel Defroster Subaru Models (inc. 2015 WRX/STI /

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

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

HPS Performance
Radiator Hose
Maxzone Vehicle Lighting Corp
SB FORESTER W/TURBO 0911/ IMPRZEA 2.5GT 0910 A/C FAN ASY
Compressive Tuning
Compressive Tuning AIRBLADES 2.0 White Hot
STANDARD IGN
BLOWER MOTOR RESISTOR
STANDARD IGN
BLOWER MOTOR RESISTOR

STANDARD IGN
ENGINE OIL COOLER

FOUR SEASONS
EVAPORATOR CORE
FOUR SEASONS
REMAN YORK-DIESEL KIKI-ZE
FOUR SEASONS
NEW YORK-DIESEL KIKI-ZEXE
FOUR SEASONS
COMPRESSOR
FOUR SEASONS
REMAN SCSA08A COMPRESSOR

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