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 air and fuel Parts

1225 parts available

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

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30-Day Returns
MOTORAD auto part

MOTORAD

MASS AIR FLOW SENSOR

STANDARD IGN auto part

STANDARD IGN

FUEL INJECTOR MFI

OXYGEN SENSOR

Walker Products Inc. - Sensors

OXYGEN SENSOR

S

STANDARD IGN

IDLE AIR CONTR VALVE

THROTTLE POSITION SENSOR

Walker Products Inc. - Sensors

THROTTLE POSITION SENSOR

STANDARD IGN auto part

STANDARD IGN

TURBOCHARGER - NEW

S

STANDARD IGN

IDLE AIR CONTR VALVE

DELPHI fuel pump

DELPHI

FUEL PUMP HANGER ASSEM

DELPHI fuel pump

DELPHI

FUEL PUMP HANGER ASSEM

DELPHI auto part

DELPHI

FUEL PRSRE REGULATOR

STANDARD IGN auto part

STANDARD IGN

CANISTER PURGE SOLENOID

CARTER fuel pump

CARTER

FUEL PUMP HANGER ASSEMBLY

CARTER fuel pump

CARTER

ELECTRIC FUEL PUMPS

DELPHI auto part

DELPHI

MAF SENSOR - CMPLT ASSEM

CARTER fuel pump

CARTER

FUEL PUMP HANGER ASSEMBLY

STANDARD IGN auto part

STANDARD IGN

FUEL INJECTOR MFI

S

STANDARD IGN

CHARGE AIR COOLER

D

DELPHI

OXYGEN SENSOR

DELPHI auto part

DELPHI

MANIFOLD ABSOLUTE PRESSURE SENSOR

STANDARD IGN auto part

STANDARD IGN

INTRMTR SNSR-MAP/BAP

STANDARD IGN auto part

STANDARD IGN

MAP/BAPP SENSOR

STANDARD IGN auto part

STANDARD IGN

INTERMTR FL INJ-PRES REG

S

STANDARD IGN

INTERMOTOR MANIFOLD ABSOL

A

A1 REMFG INC

REMAN THROTTLE BODY

A1 REMFG INC throttle body

A1 REMFG INC

ELECTRONIC THROTTLE BODY

A1 REMFG INC auto part

A1 REMFG INC

NEW MASS AIR FLOW SENSOR

A

A1 REMFG INC

NEW TURBOCHARGERS

Samco gunmetal auto part

Samco

Samco Subaru Impreza Turbo GR Version 10 (WRX) Turbo Inlet Hose (GUNMETALGREY)

S

Samco

Samco Subaru Impreza Turbo GR Version 10 (STi) Turbo Inlet Hose (LIGHTNINGBLUECAMO)

Samco black auto part

Samco

Samco Turbo Inlet Hose Black Subaru STI 2008-2014

S

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

Samco intake system

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

S

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

B

Blouch Turbo

DOM 1.5XTR BALL BEARING 7CM2

Blouch Turbo auto part

Blouch Turbo

DOM 3.0XTR BALL BEARING 10CM2

Apexi auto part

Apexi

Metal Head Gasket 3S-GE (

Apexi auto part

Apexi

Electronics SMART Accel C

B

Blouch Turbo

TD05H-16GXT 7CM2 3 INLET CERAMIC COATED T/H

Blouch Turbo auto part

Blouch Turbo

DOM 5.0XTR BALL BEARING 10CM2 3 INLET CERAMIC COATED T/H

Blouch Turbo auto part

Blouch Turbo

DOM 1.5XTR BALL BEARING 10CM2 3 INLET

B

Blouch Turbo

TD06-20GXT 10CM2 3 INLET

Samco blue auto part

Samco

Samco Subaru Legacy GTB Twin Turbo EJ20H Turbo Kit (LIGHTNINGBLUECAMO)

Samco auto part

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Turbo - Airbox Coupler Hose WRX and STi) Turbo Inta

S

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Turbo - Airbox Coupler Hose WRX and STi) Turbo Inta

Samco auto part

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Turbo - Airbox Coupler Hose WRX and STi) Turbo Inta

Samco auto part

Samco

Samco Subaru Impreza Turbo GR Version 10 (WRX) Turbo Inlet Hose (YELLOW)

S

Samco

Samco Turbo Inlet Hose Blue Subaru WRX 2008-2014

Samco auto part

Samco

Samco Subaru Impreza Turbo GR Version 10 (STi) Turbo Inlet Hose (YELLOW)

Samco gunmetal auto part

Samco

Samco Subaru Impreza Turbo GR Version 10 (STi) Turbo Inlet Hose (GUNMETALGREY)

Samco blue auto part

Samco

Samco Silicone Turbo Inlet Hose Blue Subaru STI 2008-2014

Samco Subaru Impreza Turbo Version 7 Bugeye (WRX and STi) Airbox Hose (NINJAGREENCAMO)

Samco

Samco Subaru Impreza Turbo Version 7 Bugeye (WRX and STi) Airbox Hose (NINJAGREENCAMO)

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

S

Samco

Samco Subaru Impreza Turbo Version 7 Bugeye (WRX and STi) Turbo Inlet Hose (SOLARORANGECAMO)

Blouch Turbo auto part

Blouch Turbo

DOM 2.5XTR BALL BEARING 8CM2 3 INLET

B

Blouch Turbo

TD05H-16GXT 8CM2 3 INLET

Samco Silicone Induction Hose Red Scion FR-S 2013-2016 / Subaru BRZ 2013 / Toyota 86 2017

Samco

Samco Silicone Induction Hose Red Scion FR-S 2013-2016 / Subaru BRZ 2013 / Toyota 86 2017

Samco intake system

Samco

Samco Subaru Impreza Turbo GC8 Version 5 and 6 (WRX and STi) Turbo Intake Hose (WHITE)

Samco intake system

Samco

Samco Subaru Impreza Turbo GC8 Version 5 and 6 (WRX and STi) Turbo Intake Hose (GREEN)

Samco Subaru Impreza Turbo Version 7 Bugeye (WRX and STi) Airbox Hose (VIPERRED)

Samco

Samco Subaru Impreza Turbo Version 7 Bugeye (WRX and STi) Airbox Hose (VIPERRED)

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

Samco

Samco Subaru Impreza Turbo GC8 Version 3 and 4 (Airbox- Turbo Intake Hose WRX and STi) Airbox Hose

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