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 air and fuel Parts
1225 parts available
Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.

Forced Performance
Forced Performance Subaru STi/WRX Black Turbo 84mm Black Hsg Ext WG w/Oil Line - Ported (D/S Only)

Fel-Pro
Fel-Pro 13-20 Subaru BRZ/21-24 Crosstrek/19-25 Forester Fuel Pump Gasket

Go Fast Bits
GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required)

Fel-Pro
Fel-Pro 15-20 Subaru WRX STI/05-09 Outback/Legacy Turbocharger Outlet Gasket

Torque Solution
Torque Solution 02-07 Subaru WRX / 04-21 Subaru STI HD Cast Aluminum 3.3in FP Hard Turbo Inlet
Turbosmart
Turbosmart B Frame T4 0.82AR 66mm Turbine Housing
Injector Dynamics
Injector Dynamics 1750-XDS - Subaru STi (04-06) 1750cc Top Feed Injectors (Set of 4)
Injector Dynamics
Injector Dynamics 1750-XDS - 48mm Length-Mach 11mm Top (WRX Spec)-Denso Low Cushion(Set of 4)

Forced Performance
Forced Performance Mitsubishi Evo 9 Red XR57SR Turbo BB Black Housing w/18PSI WG (Drop Ship Only)
Gates
Gates 04-20 Subaru Impreza 4-Cyl. 2.5L Hot Side Turbocharger Hose

NGK
NGK 2013-11 Subaru Forester OE Type 4-Wire A/F Sensor

NGK
NGK 2016-13 Scion FR-S OE Type 4-Wire A/F Sensor

NGK
NGK 2006 Saab 9-2X OE Type 4-Wire A/F Sensor

NGK
NGK 2006 Saab 9-2X OE Type 4-Wire A/F Sensor
HKS
HKS S Type O/C KIT GRB BLK

Turbosmart
Turbosmart 6870B (Kompact) D4 1.00AR Externally Wastegated TS-1 Turbocharger

Turbosmart
Turbosmart 6466 V-Band 0.82AR Internally Wastegated TS-1 Turbocharger

Torque Solution
Torque Solution 06-14 Subaru WRX / 04-21 Subaru STI High Volume Intake Manifold

COBB
Cobb 08-14 Subaru STI Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Blue
COBB
Cobb 08-14 Subaru STI Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black

COBB
Cobb 08-14 Subaru STI NexGen Stage 2 Power Package - Blue
COBB
Cobb 08-14 Subaru STI NexGen Stage 2 Power Package - Black

Fel-Pro
Fel-Pro Subaru Outback ES 73035 Fuel Injector O-Ring Kit

Fel-Pro
Fel-Pro Subaru Outback 70004 Exhaust Gas Recirculation (EGR) Valve Gasket

Fel-Pro
Fel-Pro Subaru Forester 61733 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro Subaru Outback 61657 Fuel Injection Throttle Body Mounting Gasket
Fel-Pro
Fel-Pro Toyota Camry Fuel Injector O-Ring Kit

Fel-Pro
Fel-Pro Subaru WRX 61634 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro Subaru Outback 61500 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro Subaru Forester 61492 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro 13-20 Subaru WRX STI/04-06 Forester Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro Subaru Legacy 60920 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro
Fel-Pro 13-14 Subaru WRX/13-20 WRX STI/11-13 Forester Fuel Injector O-Ring Kit

Fel-Pro
Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/00-12 Outback Fuel Injector O-Ring Kit

Gates
Gates 08-13 Subaru Forester 4-Cyl. 2.5L Cold Side Turbocharger Hose

Mahle
Mahle OE 71-08 BMW 4.8L Fuel Filter
HKS
HKS RS GDB (A/B) EJ207

HKS
HKS DryCarbon Suction kit GVF/GRF EJ25

Perrin Performance
Perrin Replacement Bumper Beam for 02-07 Subaru WRX - Black

Killer B Motorsport
Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler)
Injector Dynamics
Injector Dynamics 2600-XDS Injectors - 04-06 Subaru WRX STi - Top Feed Conversion Kit (Set of 4)
HKS
HKS SUPER SQV4 Black Edition GDB EJ205/ EJ255/ EJ257
Perrin Performance
PERRIN 02-07 Subaru WRX/STi Cold-Air Intake - Red

Killer B Motorsport
Killer B EJ Cast Aluminum Turbo Inlet (KBM to 84mm/FP Coupler)
HKS
HKS 08-10 WRX / 05-06 Legacy 2.5 GT SSQV4 BOV Kit
GrimmSpeed
GrimmSpeed 02-14 Subaru WRX/FXT/LGT OVERTAKE BB500 Turbocharger Kit

Perrin Performance
PERRIN 02-07 Subaru WRX/STi Cold-Air Intake - Black
Weapon R
Weapon R Subaru 05-07 WRX Turbo Stealth Secret Weapon Intake Flat Black

Gates
Gates 09-13 Subaru Forester 4Cyl 2.5L Steel x 10in Turbocharger Oil Feed Line w/Banjo Bolt/Washers
Moroso
Moroso 08-14 Subaru STi (w/Front Mount Intercooler) Air/Oil Separator Catch Can - Billet Aluminum

HKS
HKS RS GRF/GVF IMPREZA A-Line EJ257

BMC
BMC 2007 Subaru Impreza III 2.5 WRX STI Oval Trumpet Airbox Kit
HKS
HKS 02-07 WRX/ 04-07 STi SSQV4 BOV Kit

Torque Solution
Torque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Black
HKS
HKS 08-14 Subaru Impreza WRX SSQV4 BOV Kit w/Return Kit

Perrin Performance
PERRIN 08-14 Subaru WRX / 08-21 STI / 05-09 Legacy GT & Outback XT Air Oil Separator - Red

Perrin Performance
PERRIN 08-21 Subaru STI Top Mount Intercooler (TMIC) - Black
Perrin Performance
PERRIN 02-14 Subaru WRX / 04-21 STI / 05-09 LGT & OBXT (w/FMIC Only) Air Oil Separator - Black
BMC
BMC 05-08 Subaru Impreza WRX STi Carbon Dynamic Airbox Kit

Walbro
Walbro Fuel Pump/Filter Assembly
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