Elevate the performance of your 2015-2021 Subaru WRX to exhilarating heights with our premium selection of high-quality engine parts. Unleash the full potential of your vehicle's powerplant by exploring our meticulously curated range of performance-enhancing components, designed to optimize every aspect of your driving experience. From turbochargers that deliver impressive horsepower gains to precision-engineered air intake systems that enhance airflow and responsiveness, our collection offers a comprehensive array of aftermarket upgrades to suit your specific performance goals. Our step-by-step installation tips ensure a seamless integration process, whether you're a seasoned auto enthusiast or a first-time DIYer, while our maintenance insights empower you to keep your upgraded engine running smoothly for years to come. Transform your Subaru WRX into a true powerhouse on the road with our premium engine parts, carefully selected to deliver unparalleled performance, efficiency, and driving satisfaction. Unlock the true potential of your WRX today and experience a driving experience like no other.
2015-2021 Subaru WRX Engine Parts
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Up to $3 off
In StockRadium Engineering Electrical Bulkhead Stud Kit | Pack of 6 - Universal
Only 15 leftRegular price $56.95Sale price $56.95 Regular priceUnit price per$59.95 -
Up to $21 offRadium Air Oil Separator Kit WRX 15-2020 / Forester XT 2014-2018
Regular price $398.95Sale price $398.95 Regular priceUnit price per$419.95 -
Moroso 15-21 WRX Air Oil Separator Kit Small Body Black | 85673
Regular price $252.99Sale price $252.99 Regular priceUnit price per$252.99 -
Up to $12 off
In StockTomei Head Gaskets 89.5 Bore 1.1mm Thick WRX / BRZ / FR-S FA20D Pair
Only 5 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
CP Piston Set 99.5mm Bore 10:1 CR WRX 2006-2014 / STI 2004-2019 Subaru Turbo 2.5L
Regular price $588.00Sale price $588.00 Regular priceUnit price per$0.00 -
In StockBrian Crower 02-14 WRX / 04-21 STI Single Valve Springs | BC1600
Only 11 leftRegular price $96.00Sale price $96.00 Regular priceUnit price per$96.00 -
Up to $26.43 off
In StockTorque Solution AN Engine/Valve Cover Breather Fittings Subaru EJ25 Engines
Only 5 leftRegular price $118.00Sale price $118.00 Regular priceUnit price per$144.43 -
In StockTurbo XS Donut Gasket with 76mm/3 inch I.D. - Universal | WS-HW-DONUT
Regular price $20.00Sale price $20.00 Regular priceUnit price per$20.00 -
Grimmspeed Lightweight Crank Pulley - Red WRX / BRZ 2013-2018 | 095024
Regular price $198.00Sale price $198.00 Regular priceUnit price per$198.00 -
Deatschwerks 50 lb | 550 cc 4 Set Standard Fuel Injectors - Universal
Regular price $369.00Sale price $369.00 Regular priceUnit price per$369.00 -
Deatschwerks 60 lb | 650 cc 4 Set Standard Fuel Injectors - Universal
Regular price $389.00Sale price $389.00 Regular priceUnit price per$389.00 -
In StockDeatschwerks 60lb | 650cc 4 Set Long Fuel Injectors - Universal
Only 5 leftRegular price $299.00Sale price $299.00 Regular priceUnit price per$299.00 -
In StockDeatschwerks 78lb | 800cc 4 Set Long Fuel Injectors - Universal
Only 3 leftRegular price $299.00Sale price $299.00 Regular priceUnit price per$299.00 -
In StockDeatschWerks DW300c Fuel Pump w/ Install Kit WRX 2008-2014 / STI 2008-2019 / Legacy GT 2005-2009 / Outback XT 2005-2009
Regular price $189.00Sale price $189.00 Regular priceUnit price per$189.00 -
In StockDeatschWerks DWR1000 Adjustable Fuel Pressure Regulator - Black - Universal
Regular price $169.00Sale price $169.00 Regular priceUnit price per$169.00 -
In StockDeatschWerks DWR1000 Adjustable Fuel Pressure Regulator - Titanium - Universal
Regular price $169.00Sale price $169.00 Regular priceUnit price per$169.00
