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.

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30-Day Returns
Gates red auto part

Gates

Gates Subaru EJ20 2.0L EJ25 2.5L Lower & Upper Left Cam Timing Idler Pulley 2 Required

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Gates

Gates 05-09 Legacy/Outback / 02-09 Impreza / 04-06 Baja / 04-09 Forester Timing Belt

Gates auto part

Gates

Gates 08-12 Forester/Impreza Perf Racing Timing Belt Component Kit w/ Water Pump

GSC Power Division auto part

GSC Power Division

GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257

Torque Solution auto part

Torque Solution

Torque Solution Lightweight Crank Pulley: Subaru Impreza 2012+ & BRZ 2013+

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GSC Power Division

GSC P-D 02-05 Subaru WRX EJ205 S2 Cams 272/272 Billet

GSC Power Division auto part

GSC Power Division

GSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet

Gates auto part

Gates

Gates Subaru Micro-V Stretch Fit Belt Installation Tool

Gates auto part

Gates

Gates 08-12 Forester/Impreza Stock Replacement Timing Belt Component Kit w/ Water Pump

Gates auto part

Gates

Gates Subaru 00-08 Outback / 97-08 Legacy/Impreza EJ25 & EJ20 Timing Belt Auto Tensioner with Pulley

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Gates

Gates 04 Subaru Impreza EJ20 2.0 Timing Belt Component Kit w/ Water Pump

Gates auto part

Gates

Gates Subaru 06-07 WRX & 04-10 STi & 05-09 LGT Perf Racing Timing Belt Component Kit w/ Water Pump

Gates auto part

Gates

Gates 02-03 Subaru Impreza Perf Racing Timing Belt Component Kit w/ Water Pump

Gates auto part

Gates

Gates 04-08 Subaru 2.0L & 2.5L Racing Performance Timing Belt Component Kit (Belt Tensioner 4 Idlers

Gates auto part

Gates

Gates 99-08 Subaru Forester / 99-05 Impreza / 00-05 Outback Timing Belt Component Kit w/ Water Pump

Gates auto part

Gates

Gates Subaru EJ20 2.0L EJ25 2.5L Pulley For Tensioner

Gates auto part

Gates

Gates 99-08 Subaru Forester / 99-05 Impreza / 00-05 Outback Stock Replacement Timing Belt Component

Gates auto part

Gates

Gates 06-08 Subaru Impreza/Forester / 06-07 Outback Stock Replacement Timing Belt Component Kit w/ W

G

Gates

Gates Subaru 06-07 WRX & 04-10 STi & 05-09 LGT Timing Belt Component Kit w/ Water Pump (Timing Belt

Gates auto part

Gates

Gates 04 Subaru Impreza EJ20 2.0 Perf Racing Timing Belt Component Kit w/ Water Pump

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Gates

Gates 01-07 Impreza 2.5L w/ SOHC Racing Performance Timing Belt

Gates auto part

Gates

Gates 02-04 Subaru Impreza 4 cyl EJ20 2.0L Water Pump

Gates auto part

Gates

Gates 02-03 Subaru Impreza EJ20 2.0 Stock Replacement Timing Belt Component Kit w/ Water Pump (Belt

G

Gates

Gates 02-08+ WRX/STi 05-08 LGT Racing Performance Timing Belt

Perrin Performance red auto part

Perrin Performance

PERRIN 15-18 Subaru WRX / 13-20 BRZ / 14-18 FXT / 13-16 Crosstrek Lightened Crank Pulley - Red

HKS auto part

HKS

HKS CONROD SET EJ20

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Brian Crower

Brian Crower Adjustable Cam Gears for Subaru EJ205/EJ257 (Set of 2) - Exhaust Side Only

GSC Power Division auto part

GSC Power Division

GSC P-D Subaru EJ257 w/Dual AVCS S1 Cams 266/264 Billet

GSC Power Division intake system

GSC Power Division

GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S3 Cams 282/282 Billet

Perrin Performance black auto part

Perrin Performance

PERRIN 15-18 Subaru WRX / 13-20 BRZ / 14-18 FXT / 13-16 Crosstrek Lightened Crank Pulley - Black

Brian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit

Brian Crower

Brian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit

Carrillo hardware kit

Carrillo

Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-A 3/8 WMC Bolt Connecting Rod - Single (S/O No Cancel)

GSC Power Division springs

GSC Power Division

GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit

Victor Reinz auto part

Victor Reinz

MAHLE Original Subaru Impreza 14-09 Camshaft Seal

GSC Power Division intake system

GSC Power Division

GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S2 Cams 272/272 Billet

Carrillo hardware kit

Carrillo

Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-SA 3/8 WMC Bolt Connecting Rod (SINGLE ROD)

GSC Power Division polished intake system

GSC Power Division

GSC P-D Subaru Subaru EJ205/EJ207/EJ257 Chrome Polished Intake Valve - 36mm Head (STD) - Single

Victor Reinz hardware kit

Victor Reinz

MAHLE Original Subaru Impreza 98-95 Cylinder Head Bolts

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Brian Crower

Brian Crower Subaru EJ205 - 02-05 WRX Camshafts - Stage 2 - Set of 4

B

Brian Crower

Brian Crower Adjustable Cam Gears for Subaru EJ205/EJ257 (Set of 4)

Carrillo hardware kit

Carrillo

Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-A 3/8 WMC Bolt Connecting Rods

Victor Reinz auto part

Victor Reinz

MAHLE Original Saab 9-2X 06-05 Camshaft Seal Set

Victor Reinz exhaust

Victor Reinz

MAHLE Original Subaru Impreza 01-95 Exhaust Manifold Set

B

Brian Crower

Brian Crower Subaru EJ257 STI Stroker Kit - 83mm Billet Crank/ProH2K Rods (5.141in) Custom Pistons

B

Brian Crower

Brian Crower Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 2 - Set of 4

GSC Power Division auto part

GSC Power Division

GSC P-D Subaru EJ257/EJ207/EJ205 Viton 6mm Valve Stem Seal Set

GSC Power Division auto part

GSC Power Division

GSC P-D 2008+ Subaru STi (EJ257 w/Dual AVCS) S2 Cams 272/272 Billet

GSC Power Division auto part

GSC Power Division

GSC P-D 02-05 Subaru WRX EJ205 S1 Cams 270/266 Billet

B

Brian Crower

Brian Crower Connecting Rods - Subaru EJ205/EJ257 - 5.141 - I-Beam Extreme w/ARP Custom Age 625+

Moroso intercooler

Moroso

Moroso 08-14 Subaru STi (w/Top Mount Intercooler) Air/Oil Separator Catch Can - Billet Aluminum

Brian Crower auto part

Brian Crower

Brian Crower Connecting Rods - Subaru EJ205-EJ257 - 5.141 - bROD w/ARP2000 Fasteners

C

Carrillo

Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-H 3/8 CARR Bolt Connecting Rods

Torque Solution exhaust

Torque Solution

Torque Solution 15MM Exhaust Mount Long Subaru Models (inc. 1993-2007 Impreza / WRX / STI)

GSC Power Division intake system

GSC Power Division

GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S1 Cams 268/266 Billet

Progress Technology sway bar

Progress Technology

Progress Tech 04-07 Subaru STi Rear Sway Bar (22mm - Adjustable)

Torque Solution auto part

Torque Solution

Torque Solution Turbo Oil Feed Line Kit - Subaru EJ Stock Location

Brian Crower Subaru EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16

Brian Crower

Brian Crower Subaru EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16

BLOX Racing exhaust

BLOX Racing

BLOX Racing Exhaust Manifold to Crossover Pipe MLS Gasket for Subaru EJ20/EJ25 (Pair)

GSC Power Division polished exhaust

GSC Power Division

GSC P-D Subaru Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 32mm Head (STD) - Single

B

Brian Crower

Brian Crower Connecting Rods - Subaru EJ205-EJ257 - 5.141 - BC625+ w/ARP Custom Age 625+ Fasteners

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