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

COBB
Cobb Subaru STI 6MT Stg 1+ Drivetrain Pkg (Tall Weighted Knob) - Black
COBB
Cobb 02-07 Subaru WRX 5MT w/Factory Short Shift Stg 1+ Drivetrain Pkg (Weighted Knob) - Blk

Perrin Performance
PERRIN 05-21 Subaru STI / 06-25 WRX / 05-09 LGT/OBXT Clutch Delay Valve Delete - Red
OS Giken
OS Giken Subaru IMPREZA EJ20 Overhaul Kit B (for SB041-BQ6)
Driveshaft Shop
DSS 04-07 Subaru WRX STi Direct Bolt-In 800HP Rear Axle RA8528X4-V2
Driveshaft Shop
DSS Subaru 2004-2007 STi Direct Fit Level 0 Front Basic Axle Left OR Right
Driveshaft Shop
DSS Subaru 1992-2001 Impreza WRX and RS 5-Speed 1-Piece Carbon Fiber Driveshaft SUSH4-C
Driveshaft Shop
DSS Subaru 2002-2007 Impreza WRX (GD) 900HP Rear Axle/Hub kit (R160 Differential) SU45
Driveshaft Shop
DSS 02-07 Subaru Impreza WRX GC8/GDB w/ R180 Diff Pro-Level Rear Axle/Hub Kit SU66
Driveshaft Shop
DSS Subaru 04-07 WRX / 04 (ONLY) STi Basic Axle (NO Warranty/NOT A Racing Axle) - (Single) RA8521L0

Driveshaft Shop
DSS Subaru 2004-2007 WRX STi (GD) 1200HP Pro-Level Axle/Hub kit SU60
Eagle
Eagle Subaru Ej20 3.110in Billet Crank 5.137in H-Beam -16cc 92.5mm Pistons Rotating Assembly
Action Clutch
Action Clutch 04-21 Subaru WRX STI 2.5L DOHC (EJ257) 7.25in Twin Disc Race Clutch w/ Steel FW

Eagle
Eagle Chevy LS2/LS3 3.800in Crank 24 Tth Rlctr 6.125in I-Beam Rod 4.040in Pistons Rotating Assembly
South Bend Clutch
South Bend 2007+ Subaru Legacy/Outback/WRX 2.5L Turbo Stage 1 HD Clutch Kit w/ Flywheel
South Bend Clutch
South Bend Clutch 2007+ Subaru Legacy/Legacy Outback/WRX 2.5L Turbo Stg 2 Endurance Clutch Kit
South Bend Clutch
South Bend / DXD Racing Clutch 2007+ Subaru Legacy / WRX Stg 2 Endur Clutch Kit w/ Flywheel

XClutch
XClutch 04-13 Subaru Imprexa WRX STi 2.5L Turbo 6-Speed 9in Twin Solid Carbon Clutch Kit

XClutch
XClutch 06-13 Subaru Impreza WRX 2.5L Turbo 5-Speed Stage 3 Carbon Race Clutch Kit

XClutch
XClutch 02-05 Subaru Impreza WRX 2.0L Turbo 5-Speed Stage 2R Extra HD Sprung Ceramic Clutch Kit

XClutch
XClutch 02-05 Subaru Impreza WRX 2.0L Turbo 5-Speed Stage 3 Carbon Race Clutch Kit

Competition Clutch
Comp Clutch 04-09 Subaru WRX-STi 2.5L Turbo (Pull Type) Rebuild Kit (For 4T-15031-C)
Cusco
Cusco Clutch Twin Plate GDF GRB GVB Impreza-STi
Killer B Motorsport
Killer B Round Shift Knob White 6mt w/Rev Lockout

Driveshaft Shop
DSS Subaru 1992-2001 WRX / 2.5 RS (GC8) / 2002-2003 WRX (GD) Sedan 750HP Level 5 Front Axle -Left
HKS
HKS 05-06 Subaru Impreza WRX STi Light Action Single Plate Clutch Kit
SPEC
Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 2+ Clutch Kit

OS Giken
OS Giken Subaru IMPREZA GDB TS Series Twin Plate Clutch - Requires SB041-BC30M

OS Giken
OS Giken Subaru IMPREZA GRB TR Series Dampened Twin Plate Clutch - Requires SB041-BF60M
OS Giken
OS Giken Subaru Impreza GC8 EJ20 Release Movement Alteration Kit
SPEC
Spec 04-09 STi Steel Flywheel
OS Giken
OS Giken Subaru IMPREZA GRB Grand Touring Dampened Twin Plate w/Soft Diaphragm Clutch

Perrin Performance
PERRIN 04-21 Subaru STI 6 Spd Shifter Bushing Kit - Pair
OS Giken
OS Giken Clutch Overhall Kit A for Subaru WRX STi EJ20/25
SPEC
Spec 97-06 Subaru Impreza 2.5 Stage 3+ Clutch Kit
SPEC
Spec 04-09 STi Stage 4 Clutch Kit - Unsprung Race Use ONLY
Driveshaft Shop
DSS Subaru 2005-2007 STi (GD) Sedan 750HP Level 5 Front Axle
Driveshaft Shop
DSS Subaru 2008-2014 WRX 6-Speed Conversion 1-Piece Carbon Fiber Driveshaft
OS Giken
OS Giken Subaru IMPREZA GRB R Series Triple Plate w/Floating Center Hub Clutch - Req. SB041-CH50M
Killer B Motorsport
Killer B Modified Round Shift Knob White 5mt
Killer B Motorsport
Killer B Modified Round Shift Knob Black 5mt
SPEC
Spec 02-05 WRX Steel Flywheel
Kartboy
Kartboy 04-21 Subaru WRX STi 6-Speed/07-09 Subaru Legacy GT Spec.B Front Shifter Bushing
SPEC
Spec 93-94 Subaru Impreza 1.8L 2WD Stage 1 Clutch Kit
OS Giken
OS Giken Subaru IMPREZA GDB TS Series Dampened Twin Plate Clutch - Requires SB041-BC60M
Exedy
Exedy Replacement Clutch Disc Assembly for Clutch Kit FM022SDF
OS Giken
OS Giken Subaru IMPREZA GC8 STR Series Twin Plate w/Soft Diaphragm Clutch
OS Giken
OS Giken Subaru IMPREZA EJ20 TR Series Dampened Twin Plate Clutch - Requires SB031-BF60M
OS Giken
OS Giken Subaru IMPREZA GRB Grand Touring Dampened Single Plate Clutch
SPEC
Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Aluminum Flywheel
OS Giken
OS Giken Subaru Impreza GD/RB EJ20/25 Clutch Release Movement Alteration Kit
OS Giken
OS Giken Subaru IMPREZA EJ20 Super Single Steel Dampened Single Plate Clutch
SPEC
Spec 02+ Subaru WRX Stage 4 Clutch Kit - Unsprung Race Use ONLY

OS Giken
OS Giken Toyota Subaru GDB/GRB EJ20(25) Impreza Overhaul Kit A (For SB041-BR6)
SPEC
Spec 97-06 Impreza 2.5L Stage 2 Clutch Kit
Driveshaft Shop
DSS Subaru 2004-2007 STi Direct Fit Level 0 Front Basic Axle Left OR Right

HKS
HKS 02-06 Subaru Impreza WRX Light Action Single Plate Clutch Kit
SPEC
Spec 04-09 STi Stage 5 Clutch Kit - Unsprung Race Use ONLY
SPEC
Spec 04-09 STi Stage 2+ Clutch Kit
SPEC
Spec 97-06 Subaru 2.5 RS Stage 2+ Clutch Kit
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