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 ignitions and electrical Parts

252 parts available

Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.

Free Shipping
30-Day Returns
NGK auto part

NGK

NGK Iridium Laser Spark Plug Box of 4 (SILZKAR7B11)

NGK auto part

NGK

NGK G-Power Platinum Spark Plug Box of 4 (LKAR7BGP-S)

NGK auto part

NGK

NGK Standard Spark Plug Box of 4 (BKR6ES)

NGK auto part

NGK

NGK V-Power Spark Plug Box of 4 (BKR5E-11)

NGK auto part

NGK

NGK Saab 9-2X 2005 Direct Ignition Coil Boot

NGK auto part

NGK

NGK Subaru Baja 2006-2004 Direct Ignition Coil Boot

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GRANATELLI MOTORSPORTS INC

Granatelli 97-98 Subaru Impreza/Impreza Outback 4Cyl 2.2L Performance Ignition Wires

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GRANATELLI MOTORSPORTS INC

Granatelli 99-02 Subaru Impreza/Impreza Outback 4Cyl 2.5L Performance Ignition Wires

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GRANATELLI MOTORSPORTS INC

Granatelli 05-10 Subaru Impreza/Impreza Outback 4Cyl 2.5L Performance Ignition Wires

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GRANATELLI MOTORSPORTS INC

Granatelli 05-10 Subaru Impreza/Impreza Outback 4Cyl 2.5L MPG Plus Ignition Wires

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GRANATELLI MOTORSPORTS INC

Granatelli 97-98 Subaru Impreza/Impreza Outback 4Cyl 2.2L MPG Plus Ignition Wires

POWER DOOR LOCK ACTUATOR

STANDARD IGN

POWER DOOR LOCK ACTUATOR

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GRANATELLI MOTORSPORTS INC

Granatelli 93-97 Subaru Impreza/Impreza Outback 4Cyl 1.8L MPG Plus Ignition Wires

COIL

STANDARD IGN

COIL

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GRANATELLI MOTORSPORTS INC

Granatelli 99-04 Subaru Impreza/Impreza Outback 4Cyl 2.5L MPG Plus Ignition Wires

IGNITION COIL

MOTORAD

IGNITION COIL

S

STANDARD IGN

MODULE

INTRMT SWCH-NTL/BKUP/SFTY

STANDARD IGN

INTRMT SWCH-NTL/BKUP/SFTY

ACCL PEDAL SENSOR

STANDARD IGN

ACCL PEDAL SENSOR

ACCELERATOR PEDAL SENSOR

STANDARD IGN

ACCELERATOR PEDAL SENSOR

INTERMOTOR VEHICLE SPEED SENSOR

STANDARD IGN

INTERMOTOR VEHICLE SPEED SENSOR

INTRMTR SNSR-SPEED

STANDARD IGN

INTRMTR SNSR-SPEED

INTRMT SWCH-NTL/BKUP/SFTY

STANDARD IGN

INTRMT SWCH-NTL/BKUP/SFTY

SW WITH LK CYLINDER

STANDARD IGN

SW WITH LK CYLINDER

R

REMY

REMANUFACTURED STARTER

REMANUFACTURED ALTERNATOR

REMY

REMANUFACTURED ALTERNATOR

REMANUFACTURED STARTER

REMY

REMANUFACTURED STARTER

R

REMY

REMANUFACTURED STARTER

OIL PRES LIGHT SW

STANDARD IGN

OIL PRES LIGHT SW

IMPORT ALTERNATOR

REMY

IMPORT ALTERNATOR

S

STANDARD IGN

INTRMTR VOLTAGE REGULATOR

VOLTAGE REGULATOR

STANDARD IGN

VOLTAGE REGULATOR

R

REMY

REMANUFACTURED STARTER

REMY auto part

REMY

NEW ALTERNATOR

REMY red auto part

REMY

REMANUFACTURED ALTERNATOR

REMY red auto part

REMY

REMANUFACTURED ALTERNATOR

R

REMY

REMANUFACTURED ALTERNATOR

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR VEHICLE SPEED SENSOR

R

REMY

REMANUFACTURED ALTERNATOR

S

STANDARD IGN

DIVERTER VALVE

REMY red auto part

REMY

REMANUFACTURED STARTER

M

MOTORAD

IGNITION COIL

STANDARD IGN auto part

STANDARD IGN

SWITCH

R

REMY

REMANUFACTURED ALTERNATOR

R

REMY

REMANUFACTURED ALTERNATOR

STANDARD IGN auto part

STANDARD IGN

INTRMTR SWITCH-DIMMER

S

STANDARD IGN

INTERMOTOR STEERING ANGLE

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR VEHICLE SPEED SENSOR

STANDARD IGN auto part

STANDARD IGN

NEUTRAL SAFETY SW

DELPHI auto part

DELPHI

IGNITION COIL - COIL ON PLUG

DELPHI auto part

DELPHI

IGNITION COIL - COIL ON PLUG

D

DELPHI

IGNITION COIL - COIL ON PLUG

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR TRANSMISSION INPUT SENSO

STANDARD IGN auto part

STANDARD IGN

INTRMTR SNSR-SPEED

STANDARD IGN auto part

STANDARD IGN

INTERMOTOR FLASHER

Mele Design Firm auto part

Mele Design Firm

Mele Design Battery Mount - 900 Series Hammertone 08-14 WRX / STI

Apexi auto part

Apexi

Power FC Impreza WRX / ST

T

TYC

0305 SB FRSTR/0505 IMPZA 2.5L H4(5S) ALT

A

Apexi

Power FC Impreza WRX / ST

T

TYC

1214 SUBARU IMPREZA H4 2.0L ALTERNATOR

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