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.
Supertech
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
Perrin Performance
PERRIN 02-07 Subaru WRX/STi Air Oil Separator Kit - Red
GSC Power Division
GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50
Brian Crower
Brian Crower 04-07 Subaru STi / 06-07 WRX EJ257 RIGHT Side Exhaust Cam ONLY
Manley Performance
Manley Subaru EJ205/EJ257 5.216in L Turbo Tuff Pro Series I Beam Connecting Rod Set
Clevite
Clevite Subaru EJ Series 1990-2005 Con Rod Bearing Set
Clevite
Clevite Toyota 6 4477cc 1993-98 Main Bearing Set

Clevite
Clevite Subaru EJ Series 1990-2005 Con Rod Bearing Set
CP Pistons
Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-SA 3/8 WMC Bolt Connecting Rod - Set of 4
Cusco
Cusco Subaru STI EJ20 / EJ25 Light Weight Aluminum Pulley Set - Blue

Greddy
GReddy EJ20 Timing Belt

King Engine Bearings
King Subaru EJ20/EJ22/EJ25 (Incl. Turbo) (Size 0.25) pMaxBlack Coated Main Bearing Set
Manley Performance
Manley Subaru EJ20/EJ25 5.216in H Tuff Plus Connecting Rod Set w/ARP625

Clevite
Clevite Subaru 4 1815-2212cc 1990-98 Con Rod Bearing Set

Gates
Gates 94-97 Subaru Impreza/Legacy Timing Belt Component Kit w/ Water Pump (7 Components)
Gates
Gates 2002-2003 Subaru Impreza 4-Cyl 2.0L Timing Belt Component Kit w/ Water Pump
Greddy
GReddy Subaru MD-03 Magnetic Drain Plug
Manley Performance
Manley Subaru WRX EJ205/STi EJ257 H Tuff Connecting Rod Set
Clevite
Clevite Subaru 4 1815-2212cc 1990-98 Con Rod Bearing Set

Wiseco
Wiseco Subaru EJ205 R/Dome 13cc 1.220 x 3.652 Custom Piston Kit - Inc Rings/Pins/Clips (Set of 4)
Manley Performance
Manley Subaru WRX EJ205/STi EJ257 H-Tuff Plus Connecting Rod Set
COBB
Cobb 06-07 Subaru WRX / 04-07 STi Air Oil Separator

Manley Performance
Manley Subaru EJ25 100mm Bore Over Size .5mm Extreme Duty Flat Top Piston Set with Rings

Fluidampr
Fluidampr 2022+ Toyota GR86/Subaru BRZ (FA24F/FA24D) Steel Internally Balanced Damper w/Adapter Kit

K&N Engineering
K&N Oil Filter for 2025 Infiniti QX50 2.0L

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -7.8cc 99.5mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -7.8cc 100.5mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -7.8cc 100mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -17.1cc 99.75mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -17.1cc 100.5mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -22.1cc 99.75mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -22.1cc 99.5mm Pistons Rotating Assembly

Eagle
Eagle Subaru Ej25 3.268in Billet Crank 5.137in H-Beam -22.1cc 100.5mm Pistons Rotating Assembly

Eagle
Eagle Ford 289/302 3.400in Crank 5.400in H-Beam -16cc 4.000in Pistons Rotating Assembly

Boostline
BoostLine Subaru EJ20/EJ25 Turbo 130.5mm ARP 625+ - Connecting Rod Single

Cometic Gasket
Cometic Subaru EJ .030in MLS Exhaust Manifold to Up-Pipe Gasket

Cometic Gasket
Cometic Nissan VQ35DE Version 1 - VQ40DE .056in MLS Cylinder Head Gasket - 96mm Bore - RHS

Manley Performance
SUBARU MAIN BEARINGS WITH #3

JE Pistons
JE Pistons SUB STI EJ257 Block w/ EJ20 Head 99.75mm Bore Single Piston - Left
Wiseco
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit

Cometic Gasket
Cometic Subaru EJ20G .120in MLS Cylinder Head Gasket - 93mm Bore

King Engine Bearings
King Engine Bearings Subaru Ej20/Ej22/Ej25 (Incl. Turbo) (Size +0.25mm) Connecting Rod Bearing Set

Wiseco
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock

King Engine Bearings
King Engine Bearings Subaru Fb20 (Size +0.25mm) Connecting Rod Bearing Set

Royal Purple
Royal Purple HPS Synthetic High Performance Street 10W30 Motor Oil - 5 Gallon

Wiseco
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock

Cometic Gasket
Cometic Nissan RB26DETT .050in MLS Cylinder Head Gasket - 87mm Bore

JE Pistons
JE Pistons Subaru EJ20 Single Piston - 92.50 mm Bore - 1.287 in. CH, -11.70 CC Left

Cometic Gasket
Cometic 04-07 Subaru EJ257 Valve Cover Gasket Kit - LHS

King Engine Bearings
King Subaru EJ15/EJ16/EJ18/EJ20/EJ22/EJ25 (Size 0.5mm) Silicone Bi-Metal Alum Rod Bearing Set

JE Pistons
JE Pistons Subaru EJ257 Left Single Piston - 99.75mm Bore - 1.130in. CH -21.10 CC

Manley Performance
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston - Single
Manley Performance
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.55mm Bore 1.209in CH, -17.00 CC

Wiseco
Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Shelf Stock

Torque Solution
Torque Solution WIX Oil Filter Adapter Subaru EJ / FA

Wiseco
Wiseco Subaru WRX 4V R/Dome 8.4:1 Cr 92.5 Piston Shelf Stock

JE Pistons
JE Pistons Subaru EJ257 Right Single Piston - 99.75mm Bore - 1.130in. CH -21.10 CC

Wiseco
Wiseco Subaru EJ257 WRX/STI 4V Dish -19cc 99.55 Piston Shelf Stock Kit

King Engine Bearings
King Engine Bearings Subaru FB20 (Size +0.5mm) Connecting Rod Bearing Set

Gates
Gates 04-08 Subaru 2.0L & 2.5L Stock Replacement Timing Belt Component Kit (Belt Tensioner 4 Idlers)
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