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Collection: 2008-2021 Subaru WRX STI EJ257

All compatible engine parts for all models of the STI from 2008 to 2021 that came equipped with the EJ257 engine. As the engine remained the same throughout these years, that means that most of the engine parts are compatible and can be interchangeable through these model years of the STI.

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Badges (3 products)
Bell Housing Cover (1 product)
Boost Controller Cover (1 product)
Brake Fluid (1 product)
Bypass Valve (1 product)
Cabin Air Fiklter (1 product)
Clamps (1 product)
Clearcoat Spray (2 products)
Clutch Kit (7 products)
COBB Accessport (1 product)
Coilovers (8 products)
Control Arm/Toe Kit (1 product)
Cooing Mod (1 product)
Dipstick (1 product)
Dual Fuel Pump Hanger (1 product)
Electronic Boost Controller Solenoid (1 product)
Emblem (1 product)
Engine - Mounts (1 product)
Exhaust (4 products)
Exhaust - J-Pipe/Downpipe (1 product)
Exhaust - Muffler Deletes (2 products)
Exhaust Adapter (2 products)
Exhaust Gasket (1 product)
Exhaust Gasket Set (1 product)
Exhaust Manifold (1 product)
Flywheel (3 products)
Fog Lights (2 products)
Fuel injector Adapters (1 product)
Fuel Injector O-rings (1 product)
Fuel Injectors (3 products)
Fuel Plumbing Kit (1 product)
Fuel Pressure Regulator Kit (1 product)
Fuel Pump (4 products)
Fuel Pump Hardwire Kit (1 product)
Fuel Pump Install Kit (1 product)
Fuel Rails (1 product)
Gaskets (4 products)
Gauges (2 products)
Horn Bracket (1 product)
Lateral Links/Toe Arms (1 product)
License Plate Relocator (1 product)
Master Cylinder Brace (1 product)
Mounts - Transmission (1 product)
Oil Baffle (2 products)
Oil Filter (1 product)
Oil Pickup (1 product)
Paint (5 products)
Pitch Stop Brace/Mount (4 products)
Pressure Gauge (1 product)
Pulley Cover (1 product)
Radiator (1 product)
Radiator Cap (1 product)
Radiator Hose (2 products)
Rear Lower Control Arms (1 product)
Shift Knob Hoodie (1 product)
Shift Knobs (2 products)
Silicone Couplers (1 product)
Strut Tower Brace (1 product)
Sway Bar Front/Rear (3 products)
TGV Gasket (1 product)
TGV Housing (3 products)
Throwout Bearing (1 product)
Turbo (1 product)
Turbo Up-pipe (4 products)
Vehicle Parts & Accessories (1 product)
Windshield Washer Fluid Reservoir Cap (1 product)

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Billetworkz (1 product)
Bull Boost Performance (1 product)
MAPerformance (51 products)
Northeast Imported Parts (1 product)
Overtake (22 products)
PLM - Private Label Mfg (29 products)
SMY Performance (16 products)
Verus Engineering (4 products)
XT Performance (1 product)

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126 products

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126 products

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In stock (105 products)
Out of stock (21 products)

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The highest price is $3,525.00

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Badges (3 products)
Bell Housing Cover (1 products)
Boost Controller Cover (1 products)
Brake Fluid (1 products)
Bypass Valve (1 products)
Cabin Air Fiklter (1 products)
Clamps (1 products)
Clearcoat Spray (2 products)
Clutch Kit (7 products)
COBB Accessport (1 products)
Coilovers (8 products)
Control Arm/Toe Kit (1 products)
Cooing Mod (1 products)
Dipstick (1 products)
Dual Fuel Pump Hanger (1 products)
Electronic Boost Controller Solenoid (1 products)
Emblem (1 products)
Engine - Mounts (1 products)
Exhaust (4 products)
Exhaust - J-Pipe/Downpipe (1 products)
Exhaust - Muffler Deletes (2 products)
Exhaust Adapter (2 products)
Exhaust Gasket (1 products)
Exhaust Gasket Set (1 products)
Exhaust Manifold (1 products)
Flywheel (3 products)
Fog Lights (2 products)
Fuel injector Adapters (1 products)
Fuel Injector O-rings (1 products)
Fuel Injectors (3 products)
Fuel Plumbing Kit (1 products)
Fuel Pressure Regulator Kit (1 products)
Fuel Pump (4 products)
Fuel Pump Hardwire Kit (1 products)
Fuel Pump Install Kit (1 products)
Fuel Rails (1 products)
Gaskets (4 products)
Gauges (2 products)
Horn Bracket (1 products)
Lateral Links/Toe Arms (1 products)
License Plate Relocator (1 products)
Master Cylinder Brace (1 products)
Mounts - Transmission (1 products)
Oil Baffle (2 products)
Oil Filter (1 products)
Oil Pickup (1 products)
Paint (5 products)
Pitch Stop Brace/Mount (4 products)
Pressure Gauge (1 products)
Pulley Cover (1 products)
Radiator (1 products)
Radiator Cap (1 products)
Radiator Hose (2 products)
Rear Lower Control Arms (1 products)
Shift Knob Hoodie (1 products)
Shift Knobs (2 products)
Silicone Couplers (1 products)
Strut Tower Brace (1 products)
Sway Bar Front/Rear (3 products)
TGV Gasket (1 products)
TGV Housing (3 products)
Throwout Bearing (1 products)
Turbo (1 products)
Turbo Up-pipe (4 products)
Vehicle Parts & Accessories (1 products)
Windshield Washer Fluid Reservoir Cap (1 products)

Clear

Brand

Billetworkz (1 products)
Bull Boost Performance (1 products)
MAPerformance (51 products)
Northeast Imported Parts (1 products)
Overtake (22 products)
PLM - Private Label Mfg (29 products)
SMY Performance (16 products)
Verus Engineering (4 products)
XT Performance (1 products)

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126 products

DeatschWerks DW400 415LPH In-Tank Pump w/ Install Kit | Multiple Fitments (9-401-1041)

DeatschWerks DW400 415LPH In-Tank Pump w/ Install Kit | Multiple Fitments (9-401-1041)

Vendor:
MAPerformance

Regular price $239.00 USD

Regular price Sale price $239.00 USD
Unit price per
Radium Engineering Fuel Pump Hanger | Multiple Subaru Fitments (20-078X-XX)

Radium Engineering Fuel Pump Hanger | Multiple Subaru Fitments (20-078X-XX)

Vendor:
MAPerformance

Regular price From $519.95 USD

Regular price Sale price From $519.95 USD
Unit price per
GrimmSpeed V2 Bypass Valves | 2008-2014 Subaru WRX, 2015-2021 Subaru WRX, and 2004-2021 Subaru WRX STI (126032/3/4)

GrimmSpeed V2 Bypass Valves | 2008-2014 Subaru WRX, 2015-2021 Subaru WRX, and 2004-2021 Subaru WRX STI (126032/3/4)

Vendor:
MAPerformance

Regular price $249.00 USD

Regular price Sale price $249.00 USD
Unit price per
Steering Wheel STI Gel Emblem 2002-2025 WRX / STI

Steering Wheel STI Gel Emblem 2002-2025 WRX / STI

Vendor:
SMY Performance

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Subaru JDM TS "Tuned By STI" Glossy Trunk Badge

Subaru JDM TS "Tuned By STI" Glossy Trunk Badge

Vendor:
SMY Performance

Regular price $18.75 USD

Regular price Sale price $18.75 USD
Unit price per
Subaru AWD Trunk Badge

Subaru AWD Trunk Badge

Vendor:
SMY Performance

Regular price $21.65 USD

Regular price Sale price $21.65 USD
Unit price per
Radium Engineering Fuel Plumbing Kit | Multiple Subaru Fitments (20-0629-03/5)

Radium Engineering Fuel Plumbing Kit | Multiple Subaru Fitments (20-0629-03/5)

Vendor:
MAPerformance

Regular price From $479.95 USD

Regular price Sale price From $479.95 USD
Unit price per
Radium 0-100psi Fuel Pressure Gauge

Radium 0-100psi Fuel Pressure Gauge

Vendor:
MAPerformance

Regular price From $49.95 USD

Regular price Sale price From $49.95 USD
Unit price per
Mishimoto Silicone Hose Kit | 2008-2014 Subaru WRX and 2008-2021 Subaru WRX STI (MMHOSE-STI-08BK/BL/RD/NY)

Mishimoto Silicone Hose Kit | 2008-2014 Subaru WRX and 2008-2021 Subaru WRX STI (MMHOSE-STI-08BK/BL/RD/NY)

Vendor:
MAPerformance

Regular price $139.00 USD

Regular price Sale price $139.00 USD
Unit price per
Grimmspeed Radiator Hose Kit | 2008-2014 WRX, 2008-2021 STI, 2009-2013 FXT (405322)

Grimmspeed Radiator Hose Kit | 2008-2014 WRX, 2008-2021 STI, 2009-2013 FXT (405322)

Vendor:
MAPerformance

Regular price $125.00 USD

Regular price Sale price $125.00 USD
Unit price per
COBB TD05H-20G-8 Turbocharger - 400HP | 2008-2020 Subaru STI (E1120G)

Sale

COBB TD05H-20G-8 Turbocharger - 400HP | 2008-2020 Subaru STI (E1120G)

Vendor:
MAPerformance

Regular price $1,299.00 USD

Regular price ~~$1,350.00 USD~~
Sale price $1,299.00 USD
Unit price per

Sale
DeatschWerks DW65C/DW300C Install Kit | Multiple Fitments (9-1008)

DeatschWerks DW65C/DW300C Install Kit | Multiple Fitments (9-1008)

Vendor:
MAPerformance

Regular price $15.00 USD

Regular price Sale price $15.00 USD
Unit price per
Deatschwerks DW300c Compact In Tank FP - 340lph | Subaru/Pontiac Multiple Fitments (9-309-1008)

Deatschwerks DW300c Compact In Tank FP - 340lph | Subaru/Pontiac Multiple Fitments (9-309-1008)

Vendor:
MAPerformance

Regular price From $189.00 USD

Regular price Sale price From $189.00 USD
Unit price per
Fuel Injector Clinic 775cc Injector Set | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI IS175-0775H)

Sale

Fuel Injector Clinic 775cc Injector Set | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI IS175-0775H)

Vendor:
MAPerformance

Regular price From $402.00 USD

Regular price ~~$410.00 USD~~
Sale price From $402.00 USD
Unit price per

Sale
Fuel Injector Clinic Complete Seal Kit for 4 Cyl Honda/Acura Style and Subaru STi Top-Feed Rail Conversion Injectors / SLK 115/7x4

Fuel Injector Clinic Complete Seal Kit for 4 Cyl Honda/Acura Style and Subaru STi Top-Feed Rail Conversion Injectors / SLK 115/7x4

Vendor:
MAPerformance

Regular price $25.00 USD

Regular price Sale price $25.00 USD
Unit price per
Fuel Injector Clinic EV6 to Denso Injector Plug Adapters Set (PADPUtoD4)

Fuel Injector Clinic EV6 to Denso Injector Plug Adapters Set (PADPUtoD4)

Vendor:
MAPerformance

Regular price $59.00 USD

Regular price Sale price $59.00 USD
Unit price per
Fuel Injector Clinic 1000cc Injector Set | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI (IS175-1000H)

Fuel Injector Clinic 1000cc Injector Set | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI (IS175-1000H)

Vendor:
MAPerformance

Regular price From $450.00 USD

Regular price Sale price From $450.00 USD
Unit price per
Fuel Injector Clinic 2150cc Injectors | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI (IS175-2150H)

Sale

Fuel Injector Clinic 2150cc Injectors | 2002-2014 Subaru WRX and 2007-2021 Subaru WRX STI (IS175-2150H)

Vendor:
MAPerformance

Regular price $895.72 USD

Regular price ~~$914.00 USD~~
Sale price $895.72 USD
Unit price per

Sale
Radium Fuel Pressure Regulator Kit | 2008-2021 Subaru STI (20-0965)

Radium Fuel Pressure Regulator Kit | 2008-2021 Subaru STI (20-0965)

Vendor:
MAPerformance

Regular price From $269.95 USD

Regular price Sale price From $269.95 USD
Unit price per
Koyo Universal Hyper Red Radiator Cap (SK-C13)

Sale

Koyo Universal Hyper Red Radiator Cap (SK-C13)

Vendor:
MAPerformance

Regular price $45.99 USD

Regular price ~~$49.20 USD~~
Sale price $45.99 USD
Unit price per

Sale

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from 4 reviews

Looks good easy to install

Courtland

04/03/2025

Steering Wheel Subaru Stars Gel Emblem 2002-2025 WRX / STI

Steering Wheel Subaru Stars Gel Emblem 2002-2025 WRX / STI

Great customer support and communication.

Steven

03/26/2025

ACT HD Performance Street Sprung Clutch Kit | Multiple Subaru Fitments (SB11-HDSS)

ACT HD Performance Street Sprung Clutch Kit | Multiple Subaru Fitments (SB11-HDSS)

Great Design

Love the way this looks on my steering wheel! Recommend buy!

Logan

03/19/2025

Steering Wheel Subaru Stars Gel Emblem 2002-2025 WRX / STI

Steering Wheel Subaru Stars Gel Emblem 2002-2025 WRX / STI

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