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 ignitions and electrical Parts
252 parts available
Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.
TYC
9902 SB FRSTR 2.5L H4 (5S) ALT
TYC
1521 SB WRX/ 1215 SB IMPZA 2.0L STARTER
TYC
0608 SB FRSTR 2.5L H4(w/o Turbo) (5S)ALT

Pertronix
IGNITOR II DELCO 6 CYL
Dorman
KEYLESS ENTRY REMOTE

Dorman
KEYLESS ENTRY REMOTE
Dorman
KEYLESS ENTRY REMOTE

NGK
ACCELERATOR PEDAL SENSOR

NGK
ACCELERATOR PEDAL SENSOR

NGK
VEHICLE SPEED SENSOR

NGK
TURBOCHARGER BOOST SENSOR

Bosch
STARTER (REMANUFACTURED)

Denso
REMANUFACTURED DENSO FIRST TIME FIT

NGK
IGNITION KNOCK (DETONATION) SENSOR
NGK
ABS WHEEL SPEED SENSOR

Gates
Gates Premium Engine Water Pump

Denso
REMANUFACTURED DENSO FIRST TIME FIT

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

NGK
IGNITION KNOCK (DETONATION) SENSOR

Denso
IGN WIRE SET-7MM
NGK
ABS WHEEL SPEED SENSOR

NGK
ABS WHEEL SPEED SENSOR

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

NGK
NTK AD0202 PEDAL SENSOR
NGK
ABS WHEEL SPEED SENSOR

NGK
IGNITION KNOCK (DETONATION) SENSOR

Denso
IRIDIUM SPARK PLUG

Bosch
BOSCH PREMIUM 100% REMANUFACTURED S

Bosch
RE STARTER

Company23
Anti-Surge Boost Control Solenoid v3 08-21 STI

Denso
DENSO FIRST TIME FIT STARTER MOTOR

NGK
IGNITION KNOCK (DETONATION) SENSOR
Company23
Anti-Surge Boost Control Solenoid v3 02-07 WRX/STi

Bosch
REMAN ALTERNATOR

Bosch
RE ALTERNATOR

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

Bosch
RE ALTERNATOR

NGK
ABS WHEEL SPEED SENSOR

NGK
NTK ID0224 IGNITION KNOCK SENSOR

Denso
REMANUFACTURED DENSO FIRST TIME FIT

Denso
DENSO FIRST TIME FIT STARTER MOTOR
Denso
REMANUFACTURED DENSO FIRST TIME FIT

Denso
DENSO FIRST TIME FIT STARTER MOTOR

Denso
DENSO FIRST TIME FIT STARTER MOTOR
COBB
Cobb Tuning Subaru 02-05 WRX Stage 1 Power Package w V3

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

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

NGK
NTK ID0012 IGNITION KNOCK SENSOR

NGK
IGNITION KNOCK (DETONATION) SENSOR
RaceChip
PERFORMANCE TUNING CHIP - S
NGK
ABS WHEEL SPEED SENSOR

NGK
ABS WHEEL SPEED SENSOR

Denso
DENSO FIRST TIME FIT STARTER MOTOR

Bosch
KIT SEAL REPAIR
Bell Helmets
Bell Helmet Gt6 Carbon (Hans) 60(7 1/2) Fia8859-2024/Sa2025

Cusco
Cusco Type-2 High Spark Power Direct Ignition Coil Pack Set of 4 Subaru FA20/FA24/FB24
Cusco
Cusco Type-1 High Spark Power Subaru Ignition Coil Pack - Set of 4

NGK
NGK 14-16 Subaru Forester COP Ignition Coil
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