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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Killer B Front Mount Air/Oil Separator w/ Plumbing WRX 15-2020 | FMICWRX-MV3S-C
Regular price $595.00Sale price $595.00 Regular priceUnit price per$595.00 -
Verus Engineering 13-23 BRZ / 22-23 GR86 / 15-25 WRX/ 08-21 STI AOS Coolant Add On | A0070A
Regular price $90.20Sale price $90.20 Regular priceUnit price per$82.00 -
Up to $30.40 off
In StockGSC Power-Division Intake Valves 35mm | +1mm WRX 15-2020 | Set 8
Only 5 leftRegular price $172.24Sale price $172.24 Regular priceUnit price per$202.64 -
GSC P-D Ovate Beehive Valve Spring - Universal
Regular price $12.44Sale price $12.44 Regular priceUnit price per$0.00 -
Up to $8.76 offGSC Power-Division Intake Valve Guides Stopper Style 2002-2014 WRX / 2004-2020 STI Subaru Turbo Models
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41 -
GSC P-D Single Beehive Valve Spring + Titanium Retainer Kit WRX 15-2020 / Scion FR-S 2013-2016 / Subaru BRZ 2013-2018
Regular price $432.58Sale price $432.58 Regular priceUnit price per$0.00 -
Up to $0.75 off
In StockRadium Engineering 9/16-18 O-Ring Port Plug - Universal
Only 14 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95 -
Up to $0.25 off
In StockRadium Engineering O-Ring 5-Pack 6AN Viton - Universal
Only 4 leftRegular price $4.70Sale price $4.70 Regular priceUnit price per$4.95 -
Up to $0.25 offRadium Engineering O-Ring 5-Pack 10AN Viton - Universal
Regular price $4.70Sale price $4.70 Regular priceUnit price per$4.95 -
Up to $0.25 off
In StockRadium Engineering O-Ring 5-Pack 8AN Viton - Universal
Only 4 leftRegular price $4.70Sale price $4.70 Regular priceUnit price per$4.95 -
Up to $0.70 off
In StockRadium Engineering O-Ring Multi Pack 6AN/8AN/10AN - Universal
Only 5 leftRegular price $13.25Sale price $13.25 Regular priceUnit price per$13.95 -
Up to $15 off
In StockRadium Engineering Air Oil Separator - Universal Kit
Only 2 leftRegular price $284.95Sale price $284.95 Regular priceUnit price per$299.95 -
Up to $25 off
In StockRadium Air Oil Separator Kit w/ Master Cylinder Brace WRX 15-2020 / Forester XT 2014-2018
Only 7 leftRegular price $474.95Sale price $474.95 Regular priceUnit price per$499.95 -
In StockKing Engine pMaxKote Main Bearings Set WRX 15-2020
Only 7 leftRegular price From $158.00Sale price From $158.00 Regular priceUnit price per$158.00 -
King Engine Bearings Standard X Crank Main Bearing Set WRX 15-2020
Regular price $156.00Sale price $156.00 Regular priceUnit price per$156.00 -
King Rod Bearing Set Tri-Metal Performance WRX 15-2020
Regular price From $48.00Sale price From $48.00 Regular priceUnit price per$48.00
