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 ignitions and electrical Parts

252 parts available

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

Free Shipping
30-Day Returns
T

TYC

9902 SB FRSTR 2.5L H4 (5S) ALT

T

TYC

1521 SB WRX/ 1215 SB IMPZA 2.0L STARTER

T

TYC

0608 SB FRSTR 2.5L H4(w/o Turbo) (5S)ALT

IGNITOR II DELCO 6 CYL

Pertronix

IGNITOR II DELCO 6 CYL

D

Dorman

KEYLESS ENTRY REMOTE

KEYLESS ENTRY REMOTE

Dorman

KEYLESS ENTRY REMOTE

D

Dorman

KEYLESS ENTRY REMOTE

NGK auto part

NGK

ACCELERATOR PEDAL SENSOR

NGK auto part

NGK

ACCELERATOR PEDAL SENSOR

VEHICLE SPEED SENSOR

NGK

VEHICLE SPEED SENSOR

NGK auto part

NGK

TURBOCHARGER BOOST SENSOR

STARTER (REMANUFACTURED)

Bosch

STARTER (REMANUFACTURED)

Denso red auto part

Denso

REMANUFACTURED DENSO FIRST TIME FIT

IGNITION KNOCK (DETONATION) SENSOR

NGK

IGNITION KNOCK (DETONATION) SENSOR

N

NGK

ABS WHEEL SPEED SENSOR

Gates auto part

Gates

Gates Premium Engine Water Pump

Denso red auto part

Denso

REMANUFACTURED DENSO FIRST TIME FIT

Gates Steel V-Ribbed 6 Grooved (52.5 mm x 17 mm x 40 mm) w/ Dust Cap

Gates

Gates Steel V-Ribbed 6 Grooved (52.5 mm x 17 mm x 40 mm) w/ Dust Cap

NGK auto part

NGK

IGNITION KNOCK (DETONATION) SENSOR

IGN WIRE SET-7MM

Denso

IGN WIRE SET-7MM

N

NGK

ABS WHEEL SPEED SENSOR

NGK auto part

NGK

ABS WHEEL SPEED SENSOR

REMAN ALTERNATOR

Bosch

REMAN ALTERNATOR

K

Koyo

Koyo Cooling 10-11 CD SRX 2.8L V6 AT 2nd Design

NGK auto part

NGK

NTK AD0202 PEDAL SENSOR

N

NGK

ABS WHEEL SPEED SENSOR

NGK auto part

NGK

IGNITION KNOCK (DETONATION) SENSOR

Denso auto part

Denso

IRIDIUM SPARK PLUG

Bosch red auto part

Bosch

BOSCH PREMIUM 100% REMANUFACTURED S

RE STARTER

Bosch

RE STARTER

Company23 auto part

Company23

Anti-Surge Boost Control Solenoid v3 08-21 STI

DENSO FIRST TIME FIT STARTER MOTOR

Denso

DENSO FIRST TIME FIT STARTER MOTOR

IGNITION KNOCK (DETONATION) SENSOR

NGK

IGNITION KNOCK (DETONATION) SENSOR

C

Company23

Anti-Surge Boost Control Solenoid v3 02-07 WRX/STi

REMAN ALTERNATOR

Bosch

REMAN ALTERNATOR

RE ALTERNATOR

Bosch

RE ALTERNATOR

HKS auto part

HKS

HKS MS GEAR (CN9A/CP9A/CT9A) INNER KIT

Bosch auto part

Bosch

RE ALTERNATOR

NGK auto part

NGK

ABS WHEEL SPEED SENSOR

NTK ID0224 IGNITION KNOCK SENSOR

NGK

NTK ID0224 IGNITION KNOCK SENSOR

Denso red auto part

Denso

REMANUFACTURED DENSO FIRST TIME FIT

Denso auto part

Denso

DENSO FIRST TIME FIT STARTER MOTOR

D

Denso

REMANUFACTURED DENSO FIRST TIME FIT

DENSO FIRST TIME FIT STARTER MOTOR

Denso

DENSO FIRST TIME FIT STARTER MOTOR

DENSO FIRST TIME FIT STARTER MOTOR

Denso

DENSO FIRST TIME FIT STARTER MOTOR

C

COBB

Cobb Tuning Subaru 02-05 WRX Stage 1 Power Package w V3

COBB blue intake system

COBB

Cobb Tuning Subaru Australia Stage 1 Power Package WRX STI 2008-2014 - Cobb Blue Intake

COBB black intake system

COBB

Cobb Tuning Subaru Australia Stage 1 Power Package WRX STI 2008-2014 - Stealth Black Intake

NTK ID0012 IGNITION KNOCK SENSOR

NGK

NTK ID0012 IGNITION KNOCK SENSOR

IGNITION KNOCK (DETONATION) SENSOR

NGK

IGNITION KNOCK (DETONATION) SENSOR

R

RaceChip

PERFORMANCE TUNING CHIP - S

N

NGK

ABS WHEEL SPEED SENSOR

ABS WHEEL SPEED SENSOR

NGK

ABS WHEEL SPEED SENSOR

Denso auto part

Denso

DENSO FIRST TIME FIT STARTER MOTOR

Bosch auto part

Bosch

KIT SEAL REPAIR

B

Bell Helmets

Bell Helmet Gt6 Carbon (Hans) 60(7 1/2) Fia8859-2024/Sa2025

Cusco auto part

Cusco

Cusco Type-2 High Spark Power Direct Ignition Coil Pack Set of 4 Subaru FA20/FA24/FB24

C

Cusco

Cusco Type-1 High Spark Power Subaru Ignition Coil Pack - Set of 4

NGK 14-16 Subaru Forester COP Ignition Coil

NGK

NGK 14-16 Subaru Forester COP Ignition Coil

C

Cusco

Cusco 04-08 Subaru Forester EJ25T 2.5L Turbo Direct Ignition Coil Pack - Set of 4

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