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:engines and components Parts
789 parts available
Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.

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

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

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

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

HPS Performance
HPS Oil Catch Can 860-004WB

HPS Performance
HPS Oil Catch Can 860-004BL

BilletWorkz
Billetworkz Silver (Raw) Engine Bay Caps Set - Zero Series - Fluid Engraving - Fits 2008-14 WRX/STI
Baxter Performance LLC
11C FORESTER (FAA20/24 & FB16/20/25) OIL FILTER ANTIDRAIN ADAPTER BLACK
BilletWorkz
Billetworkz Silver Shift Knob Gloss White Lockout Hyundai Elantra N Short Shifter (with Shift knob) - Fits 2022 Hyundai Elantra N
DAIDO METAL USA
Main Bearing Set Subaru EJ20/EJ22/EJ25
STANDARD IGN
ENGINE VARIABLE VALVE TIMING SPROCK
STANDARD IGN
ENGINE VVT SPROCKET

DAYCO HYDRAULIC
TIMING BELT ACTUATORS

DAYCO HYDRAULIC
TIMING BELT KITS
DAYCO HYDRAULIC
BALANCER
DAYCO HYDRAULIC
TIMING BELT WATR PMP KITS
STANDARD IGN
SENSOR

STANDARD IGN
INTERMOTOR VARIABLE VALVE TIMING SO

DAYCO HYDRAULIC
WATER PUMP KIT DAYCO
DAYCO HYDRAULIC
WATER PUMP KIT
DAYCO HYDRAULIC
TIMING BELT COMP KIT

DAYCO HYDRAULIC
TIMING BELT KIT

STANDARD IGN
INTERMOTOR TURBOCHARGER - NEW - GAS

DELPHI
ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN
INTERMOTOR CRANKSHAFT POSITION SENS

ATK ENGINES
SUBARU EJ25E 06-11 LFT HD
ATK ENGINES
SUBARU EJ22E RIGHT HEAD

ATK ENGINES
HONDA R18A1 06-11 CYL HD
ATK ENGINES
FORD 302 78-80 COMP ENG

ATK ENGINES
FORD 351W 75-80 COMP ENG

STANDARD IGN
CAMSHAFT SENSOR

ATK ENGINES
SUBARU EJ20D 02-05 ENG
ATK ENGINES
SUBARU EJ25DT RIGHT HEAD
ATK ENGINES
SUBARU EJ25D 06-10 LFT HD
CARVER
2018-2020 SEA PRO 248 BAY SERIES UN
ATK ENGINES
SUBARU EF12 90-94 CYL HD
ATK ENGINES
SUBARU EZ30D 01-04 RGT HD
ATK ENGINES
SUBARU EJ22E LEFT HEAD
ATK ENGINES
SUBARU EJ22E LEFT HEAD

ATK ENGINES
SUBARU EJ20D 02-05 LFT HD
ATK ENGINES
SUBARU EJ22E LFT CYL HEAD
ATK ENGINES
INFINITI RE5R05A AUTO 5-SPD
United Engine & Machine Co
ICON SINGLE FORGED COATED PIST

Scat
4340 BILLET LIGHTWEIGHT
Scat
SUBARU PRO SPORT H-BEAM
Scat
SUBARU PRO SPORT HBEAM CONNECTING RODS ARP 2000 5/16IN CAP SCREW 5.138 ROD LENGTH 2.047 CRANK PIN
Scat
SUBARU PROSPORT 5.138IN HBEAM CONNECTING RODS
Derale
TIMING KIT' 99 - 05 SAAB / SUBARU 2
Derale
TIMING KIT' 04 - 09 SUBARU 2.0L 2.
Derale
TIMING KIT' 90 - 97 SUBARU 1.8L 2.

Derale
TIMING KIT' 94 - 98 SUBARU 1.8L 2.
Tomei
FORGED H-BEAM CONNECTING ROD SET EJ20 EJ25 130.50mm (STD)

Tomei
CAMSHAFT PONCAM EJ207 SINGLE AVCS EX 266-9.80

Dorman
CAM PHASER

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

Kelford Cams
Kelford Subaru WRX Version 5 (non AVCS) Performance Cam

Dorman
VVT SOLENOID

Kelford Cams
Kelford Subaru EJ20 JDM Sti Version 7-10 AVCS

Kelford Cams
Kelford EJ25 STI AVCS Cams R-199-D

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
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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