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 Parts
12607 parts available
Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.
Perrin Performance
PERRIN 19-21 Subaru WRX / 16-18 Forester / 15-19 Legacy Lightweight Crank Pulley - Black
Stoptech
Street Axle Pack, Drilled, 4 Wheel
Stoptech
Select Sport Axle Pack, Drilled & Slotted, 4 Wheel
OS Giken
OS Giken Subaru IMPREZA GDB STR Series Dampened Twin Plate w/Soft Diaphragm Clutch
Torque Solution
Torque Solution Subaru EJ20/EJ25 Thermal Downpipe Blanket (Volcanic Rock)
Supertech
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +0.5mm Oversize - Set of 8
Killer B Motorsport
Killer B Equal Length 4-1 Holy Header EJ Series Do It Yourself
SPEC
Spec 06-10 Subaru WRX/07-10 Legacy GT (including Spec B) Stage 5 Clutch Kit - Unsprung Race Use ONLY
Victor Reinz
MAHLE Original Saab 9-2X 05 Valve Cover Gasket (Right)
Killer B Motorsport
Killer B Equal Length 4-1 Holy Header EJ Series 2-Bolt
Stoptech
Street Axle Pack, Drilled & Slotted, 4 Wheel
OS Giken
OS Giken Subaru TS Series Twin Plate Clutch - Requires SB031-BC30M
Kartboy
Kartboy 08-14 Subaru WRX/06-09 Subaru Legacy GT/06-08 Subaru Forester XT Short Shifter
Killer B Motorsport
Killer B Equal Length 4-1 Holy Header Up-Pipe w/ EGT
HKS
HKS CHRA GT II 7460 (EJ25)
GSC Power Division
GSC P-D 08+ STi S2 Cams 272/272 Billet (Left Intake Cam Only)
Brian Crower
Brian Crower 08+ STi Left Side Intake Cam ONLY
Cusco
Cusco LSD Type-MZ 2-Way (1&2 Way) Rear for Subaru 01-07 GDB / 08-13 GRB STi
Wilwood
Wilwood Dynapro Radial Front Kit 12.00in Red Subaru Impreza WRX (*Line Kit Needed*)
SPEC
Spec 93-94 Subaru Impreza 1.8L 2WD Stage 3 Clutch Kit
Supertech
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
Stoptech
Sport Axle Pack Drilled Rotor, 4 Wheel
Perrin Performance
PERRIN 02-07 Subaru WRX/STi Air Oil Separator Kit - Red
Killer B Motorsport
Killer B Performance Turbo Stud Set (5)
Victor Reinz
MAHLE Original Subaru Impreza 96-95 Conversion Set
GSC Power Division
GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50
OS Giken
OS Giken Subaru IMPREZA GDB/GRB HTR Series Dampened Twin Plate Clutch
Victor Reinz
MAHLE Original Saab 9-2X 06-05 Plenum Chamber
Brian Crower
Brian Crower 04-07 Subaru STi / 06-07 WRX EJ257 RIGHT Side Exhaust Cam ONLY
SPEC
Spec 04-09 Subaru STi Stage 3+ Clutch DISC ONLY
Victor Reinz
MAHLE Original Saab 9-2X 06 Oil Cooler Adapter To Block
Victor Reinz
MAHLE Original Subaru Impreza 98-97 Conversion Set
SPEC
Spec 97-06 Impreza Stage 1 Clutch Kit
Stoptech
Street Axle Pack, Drilled, 4 Wheel
Tein
Tein 01-07 Subaru WRX / 01-04 STI (GDA/GDB) Flex Z Coilovers
SPEC
Spec 02-05 Subaru WRX Stage 5 Clutch Kit - Unsprung Race Use ONLY
Victor Reinz
MAHLE Original Subaru Baja 06-04 Plenum Chamber
Clutch Masters
Clutch Masters 12-14 Scion FR-S / Subaru BRZ 2.0L 6spd 725 Series Aluminum Flywheel
Cusco
Cusco Turbo Heat Shield GDB Impreza
Stoptech
Posi-Quiet Extended Wear 05-09 Subaru Legacy 2.5 GT / 00-04 Legacy Sedan Rear Brake Pads
SPEC
Spec 02-05 WRX Stage 3+ Clutch Kit (Different Discount Structure -10%)
Stoptech
Sport Axle Pack; Drilled; Front w/BL
Cusco
Cusco Street Zero-A 08-12 Subaru GRB/GVB STi 40-Way Adj Front Pillow Upper Mount Only Coilovers
Stoptech
Street Axle Pack Slotted; Frt & RR
Stoptech
Street Axle Pack, Drilled, 4 Wheel
Stoptech
Street Axle Pack, Drilled & Slotted, 4 Wheel
Cusco
Cusco LSD RS 1 Way(1&2) Rear 96-97 GC8/01-07 GDB/08-14 GRB/11-14 GVB Subaru Diff
Stoptech
Centric Drum Brake Hardware Kit - Rear
Cusco
Cusco Strut Bar Type-OS Rear 11+ Subaru Impreza GP7/GJ7 2.0NA 4WD XV
Cusco
Cusco Safety 21 Roll Cage 6 Point 2 Passenger Around Dash 02-07 Subaru WRX / STI (S/O / No Cancel)
Greddy
GReddy 98-01 Subaru Impreza 2.5 RS Hard Urethane Front Lip Spoiler ** Must ask/call to order**
COBB
Cobb Subaru STI 6MT Stage 2+ Drivetrain Package w/Weighted White Knob + White/Race Red Lockout
Stoptech
Centric Premium Brake Shoes - Rear
Stoptech
Street Axle Pack Drilled & Slotted, Front
Stoptech
Select Sport Axle Pack, Drilled & Slotted, 4 Wheel
Tein
Tein 02-03 WRX sedan & wagon H. Tech Springs
Stoptech
Street Axle Pack, Drilled & Slotted, 4 Wheel
Tein
Tein 00-02 Subaru Impreza (GDA) EnduraPro Rear Left Shock
Cusco
Cusco GDB (05~07) Front Folding Tow Hook
Cusco
Cusco Sway 22mm Front GC8 Impreza Turbo ONLY
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