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 drivetrain Parts

878 parts available

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

Free Shipping
30-Day Returns
K

Kartboy

Kartboy 04-07 Subaru STI Rear Endlinks

O

OS Giken

OS Giken Subaru IMPREZA EJ20 Grand Touring Dampened Twin Plate Clutch

S

SPEC

Spec 02-06 Subaru Impreza 2.5 Stage 3 Clutch Kit

S

South Bend Clutch

South Bend / DXD Racing Clutch 04+ Subaru Impreza WRX STI 2.5L Stg 1 HD Clutch Kit (w/ FW)

S

SPEC

Spec 98-10 Subaru Forester / 94-10 Impreza / 97-10 Legacy / 00-10 Outback Stage 4 Clutch Kit

SPEC auto part

SPEC

Spec 04-09 STi Stage 3+ Clutch Kit (Different Discount Structure -10%)

S

SPEC

Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 4 Clutch Kit - Unsprung Race Use ONLY

S

SPEC

Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 3+ Clutch Kit (Different Discount Str

S

SPEC

Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 1 Clutch Kit

D

Driveshaft Shop

DSS Subaru 1992-2001 Impreza WRX and RS Automatic 1-Piece Aluminum Driveshaft

H

HKS

HKS 05-06 Subaru Impreza WRX STi Light Action Single Plate T/M Side Clutch Disc

O

OS Giken

OS Giken Subaru IMPREZA EJ20 R Series Dampened Twin Plate w/Floating Center Hub - Req. SB031-BH60M

O

OS Giken

OS Giken Overhaul Kit A Subaru STi EJ25 (Incl. Clutch Discs/Center Plate/PP - NO Repl. Cover)

C

Cusco

Cusco Copper Clutch Disc OD 230mm, Spline 25.2, 24 teeth Subaru GDA (F/G) / SG Forester (08)

S

SPEC

Spec 04-09 STi Stage 2 Clutch Kit

S

SPEC

Spec Subaru STI & WRX Twin Disc D Trim Clutch Kit

O

OS Giken

OS Giken Subaru IMPREZA EJ20 R Series Triple Plate w/Floating Center Hub Clutch - Req. SB031-CH50M

Driveshaft Shop auto part

Driveshaft Shop

DSS Subaru 1992-2001 Impreza WRX / 2.5 RS (GC8) 900HP Rear Axle/Hub kit

K

Kartboy

Kartboy 04-21 Subaru WRX STi 6-Speed Short Shifter Kit

C

Cusco

Cusco LSD RS 1-Way(1&2) Rear Subaru 08-13 SH Forester EJ25T / 5AT

O

OS Giken

OS Giken Subaru IMPREZA GDB STR Series Dampened Twin Plate w/Soft Diaphragm Clutch

S

SPEC

Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 5 Clutch Kit - Unsprung Race Use ONLY

O

OS Giken

OS Giken Subaru TS Series Twin Plate Clutch - Requires SB031-BC30M

K

Kartboy

Kartboy 08-14 Subaru WRX/06-09 Subaru Legacy GT/06-08 Subaru Forester XT Short Shifter

C

Cusco

Cusco LSD Type-MZ 2-Way (1&2 Way) Rear for Subaru 01-07 GDB / 08-13 GRB STi

S

SPEC

Spec 93-94 Subaru Impreza 1.8L 2WD Stage 3 Clutch Kit

O

OS Giken

OS Giken Subaru IMPREZA GDB/GRB HTR Series Dampened Twin Plate Clutch

S

SPEC

Spec 04-09 Subaru STi Stage 3+ Clutch DISC ONLY

S

SPEC

Spec 97-06 Impreza Stage 1 Clutch Kit

S

SPEC

Spec 02-05 Subaru WRX Stage 5 Clutch Kit - Unsprung Race Use ONLY

Clutch Masters auto part

Clutch Masters

Clutch Masters 12-14 Scion FR-S / Subaru BRZ 2.0L 6spd 725 Series Aluminum Flywheel

S

SPEC

Spec 02-05 WRX Stage 3+ Clutch Kit (Different Discount Structure -10%)

Cusco auto part

Cusco

Cusco LSD RS 1 Way(1&2) Rear 96-97 GC8/01-07 GDB/08-14 GRB/11-14 GVB Subaru Diff

C

COBB

Cobb Subaru STI 6MT Stage 2+ Drivetrain Package w/Weighted White Knob + White/Race Red Lockout

C

Clutch Masters

Clutch Masters 07-09 Subaru Legacy GT Spec B Push Style Race Twin-Disc 7.25in Clutch Kit

C

Cusco

Cusco Subaru Legacy Outback (BRF) Front Sway Bar w/Bushing

C

Cusco

Cusco LSD Type-MZ 1-Way (1&2 Way) Rear for Subaru 92-96 GC8/97-98 SF Forester

C

Cusco

Cusco Hybrid LSD Rear 1-Way (Initial Setup) Subaru Forester SH (EJ25T 5AT)

S

South Bend Clutch

South Bend / DXD Racing Clutch 04+ Subaru Impreza WRX STI 2.5L Stg 2 Endurance w/FW

C

Cusco

Cusco Subaru GDB (JDM Only) Center Tarmac Gear 6 spd non-DCCD

C

COBB

Subaru STI 6MT Stage 2 Drivetrain Package - White/Stealth Black

C

COBB

Cobb Subaru STi 6MT Stage 1+ Drivetrain Package

C

COBB

Cobb Subaru STi 6MT Stage 1+ Drivetrain Package

C

Cusco

Cusco Single Metal Clutch Disc ONLY (Thick Type) Subaru Impreza GDB/GRB/GVB 6MT & SG Forester EJ25

C

Clutch Masters

Clutch Masters 07-09 Subaru Legacy GT Spec B Push Style Street/Race Twin-Disc 7.25in Clutch Kit

C

Competition Clutch

Comp1 Clutch 04-15 Subaru STi 2.5L Replacement Twin/Triple Flywheel (for 4-15026-C OR 4-15029-C)

C

Cusco

Cusco LSD RS 1.5-Way(1.5&2) Rear Subaru 08-13 SH Forester EJ25T / 5AT

C

Clutch Masters

Clutch Masters 04-15 Subaru Impreza STi 6spd 850 Series Steel Twin Disc Flywheel

C

COBB

Cobb Subaru STi 6MT Stage 1+ Drivetrain Package

C

Cusco

Cusco LSD MZ-1.5 (2way) Rear GC8 GDB GRB GVB STI Impreza

C

Cusco

Cusco TOURING A, Front SET, OE STYLE SHOCK, 40 STEPS, * e-CON 2, Impressa XV (GP7) / XV Hybrid (GPE)

C

Clutch Masters

Clutch Masters 04-11 WRX STi 2.5L T 6sp 8.5in Race Twin Disc Clutch Kit w/Steel Flywheel Push Type

Competition Clutch auto part

Competition Clutch

Competition Clutch Replacement Throw Out Bearing Subaru Impreza / WRX

C

COBB

Cobb Subaru STI 6MT Stage 2+ Drivetrain Package w/Weighted White Knob + Stealth Black Lockout

C

Cusco

Cusco LSD RS 2-Way(1&2) Rear Subaru 08-13 SH Forester EJ25T / 5AT

Cusco auto part

Cusco

Cusco LSD RS-1way(35&45) Front GDB(C) GRB GVB STI Impreza

C

Competition Clutch

Comp Clutch 93-00 Subaru WRX / 02-05 Impreza / 04-05 Forester Turbo Twin Disc Ceramic Conversion Kit

S

South Bend Clutch

South Bend / DXD Racing Clutch 02-05 Subaru Impreza WRX 2L Stg 2 Endur Clutch Kit

C

Cusco

Cusco GDB GRB GVB LSD MZ Front 1 Way (1&1.5W)

C

Cusco

Cusco Subaru STi GRB/GVB/VAB/(WRX) VAG/(Forester)SJ5 & SJG Rear Differential Carrier

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