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:engines and components Parts

789 parts available

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

Free Shipping
30-Day Returns
ACL auto part

ACL

ACL Subaru EJ18/EJ20/EJ22/EJ25 (For Thrust in #3 Position) 0.50mm Oversized Main Bearing Set

ACL auto part

ACL

ACL VW 4 1588-1780cc 0.75mm Oversized No Oil Hole Rod Bearing Set

aFe oil filter

aFe

aFe ProGuard D2 Oil Filter Scion FR-S/Subaru BRZ

aFe air filter

aFe

aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13

HPS Oil Catch Can 860-004WB

HPS Performance

HPS Oil Catch Can 860-004WB

HPS Oil Catch Can 860-004BL

HPS Performance

HPS Oil Catch Can 860-004BL

Billetworkz Silver (Raw) Engine Bay Caps Set - Zero Series - Fluid Engraving - Fits 2008-14 WRX/STI

BilletWorkz

Billetworkz Silver (Raw) Engine Bay Caps Set - Zero Series - Fluid Engraving - Fits 2008-14 WRX/STI

B

Baxter Performance LLC

11C FORESTER (FAA20/24 & FB16/20/25) OIL FILTER ANTIDRAIN ADAPTER BLACK

B

BilletWorkz

Billetworkz Silver Shift Knob Gloss White Lockout Hyundai Elantra N Short Shifter (with Shift knob) - Fits 2022 Hyundai Elantra N

D

DAIDO METAL USA

Main Bearing Set Subaru EJ20/EJ22/EJ25

S

STANDARD IGN

ENGINE VARIABLE VALVE TIMING SPROCK

S

STANDARD IGN

ENGINE VVT SPROCKET

TIMING BELT ACTUATORS

DAYCO HYDRAULIC

TIMING BELT ACTUATORS

TIMING BELT KITS

DAYCO HYDRAULIC

TIMING BELT KITS

D

DAYCO HYDRAULIC

BALANCER

D

DAYCO HYDRAULIC

TIMING BELT WATR PMP KITS

S

STANDARD IGN

SENSOR

INTERMOTOR VARIABLE VALVE TIMING SO

STANDARD IGN

INTERMOTOR VARIABLE VALVE TIMING SO

WATER PUMP KIT DAYCO

DAYCO HYDRAULIC

WATER PUMP KIT DAYCO

D

DAYCO HYDRAULIC

WATER PUMP KIT

D

DAYCO HYDRAULIC

TIMING BELT COMP KIT

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

TIMING BELT KIT

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR TURBOCHARGER - NEW - GAS

DELPHI auto part

DELPHI

ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR CRANKSHAFT POSITION SENS

ATK ENGINES auto part

ATK ENGINES

SUBARU EJ25E 06-11 LFT HD

A

ATK ENGINES

SUBARU EJ22E RIGHT HEAD

ATK ENGINES auto part

ATK ENGINES

HONDA R18A1 06-11 CYL HD

A

ATK ENGINES

FORD 302 78-80 COMP ENG

ATK ENGINES auto part

ATK ENGINES

FORD 351W 75-80 COMP ENG

STANDARD IGN auto part

STANDARD IGN

CAMSHAFT SENSOR

ATK ENGINES auto part

ATK ENGINES

SUBARU EJ20D 02-05 ENG

A

ATK ENGINES

SUBARU EJ25DT RIGHT HEAD

A

ATK ENGINES

SUBARU EJ25D 06-10 LFT HD

C

CARVER

2018-2020 SEA PRO 248 BAY SERIES UN

A

ATK ENGINES

SUBARU EF12 90-94 CYL HD

A

ATK ENGINES

SUBARU EZ30D 01-04 RGT HD

A

ATK ENGINES

SUBARU EJ22E LEFT HEAD

A

ATK ENGINES

SUBARU EJ22E LEFT HEAD

ATK ENGINES auto part

ATK ENGINES

SUBARU EJ20D 02-05 LFT HD

A

ATK ENGINES

SUBARU EJ22E LFT CYL HEAD

A

ATK ENGINES

INFINITI RE5R05A AUTO 5-SPD

U

United Engine & Machine Co

ICON SINGLE FORGED COATED PIST

Scat auto part

Scat

4340 BILLET LIGHTWEIGHT

S

Scat

SUBARU PRO SPORT H-BEAM

S

Scat

SUBARU PRO SPORT HBEAM CONNECTING RODS ARP 2000 5/16IN CAP SCREW 5.138 ROD LENGTH 2.047 CRANK PIN

S

Scat

SUBARU PROSPORT 5.138IN HBEAM CONNECTING RODS

D

Derale

TIMING KIT' 99 - 05 SAAB / SUBARU 2

D

Derale

TIMING KIT' 04 - 09 SUBARU 2.0L 2.

D

Derale

TIMING KIT' 90 - 97 SUBARU 1.8L 2.

Derale auto part

Derale

TIMING KIT' 94 - 98 SUBARU 1.8L 2.

T

Tomei

FORGED H-BEAM CONNECTING ROD SET EJ20 EJ25 130.50mm (STD)

Tomei auto part

Tomei

CAMSHAFT PONCAM EJ207 SINGLE AVCS EX 266-9.80

CAM PHASER

Dorman

CAM PHASER

Kelford Cams auto part

Kelford Cams

Kelford Race and Rally camshaft Subaru EJ25 Sti 2005-on AVCS

Kelford Cams auto part

Kelford Cams

Kelford Subaru WRX Version 5 (non AVCS) Performance Cam

VVT SOLENOID

Dorman

VVT SOLENOID

Kelford Cams auto part

Kelford Cams

Kelford Subaru EJ20 JDM Sti Version 7-10 AVCS

Kelford Cams auto part

Kelford Cams

Kelford EJ25 STI AVCS Cams R-199-D

Kelford Cams auto part

Kelford Cams

Kelford Stage 5 Performance Camshafts Subaru EJ257B 2008 Sti

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