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
-
In StockCobb 3in 2-Bolt Exhaust Gasket
Only 1 leftRegular price $25.00Sale price $25.00 Regular priceUnit price per$25.00 -
![Cobb [15 - 21 WRX] NexGen Stage 2 Power Package - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL](//jdmuscleusa.com/cdn/shop/products/cobb-15-21-wrx-nexgen-stage-2-power-package-silver-3978955.jpg?v=1770330673&width=220)
In StockCobb NexGen Stage 2 Power Package - Silver
Fits: 15-21 WRX
Only 7 leftRegular price $2,565.00Sale price $2,565.00 Regular priceUnit price per$2,565.00 -
GrimmSpeed 19-21 WRX Lightweight Crank Pulley Hub For GrimmSpeed Crank Pulley | 095034
Regular price $80.00Sale price $80.00 Regular priceUnit price per$80.00 -
![GrimmSpeed [15 - 21 WRX] Heat Shield for J Pipe GESI Catted V2 | 092009 - JDMuscleExhaust Heat Shieldsgrm092009](//jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-wrx-heat-shield-for-j-pipe-gesi-catted-v2-092009-5118925.jpg?v=1770333443&width=220)
![GrimmSpeed [15 - 21 WRX] Heat Shield for J Pipe GESI Catted V2 | 092009 - JDMuscleExhaust Heat Shieldsgrm092009](//jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-wrx-heat-shield-for-j-pipe-gesi-catted-v2-092009-5343066.jpg?v=1770333443&width=220)
GrimmSpeed Heat Shield for J Pipe GESI Catted V2 | 092009
Fits: 15-21 WRX
Regular price $80.00Sale price $80.00 Regular priceUnit price per$80.00 -
Up to $19 off
In StockPerrin Panel Filter | PSP-INT-114
Fits: 19-21 WRX STI
Only 9 leftRegular price $57.00Sale price $57.00 Regular priceUnit price per$76.00 -
In StockK&N Replacement Air Filter WRX 2008-21 / STI 2008-2018 / Forester 2008-2019 / Legacy 2003-2019 / Outback 2003-2019 / Crosstrek 2013-2017 / Impreza 2007-2016 | 33-2304
Regular price $55.19Sale price $55.19 Regular priceUnit price per$55.19 -
IAG Performance / ARP 14mm Head Stud Set Most Subaru Models
Regular price $599.99Sale price $599.99 Regular priceUnit price per$599.99 -
Subaru STI JDM Battery Tie Down WRX 15-21 / STI 15-21 / Scion FR-S 2013-2020 / BRZ 2013-2020 / Toyota GR86 2013-2020 / Forester 2014+ | ST82182ST000
Regular price $189.71Sale price $189.71 Regular priceUnit price per$189.71 -
In StockKartboy 08-21 WRX/STI / 05-09 LGT / 13-21 BRZ 12MM Black Exhaust Hanger Long | KB-011-12mmXL
Regular price $12.00Sale price $12.00 Regular priceUnit price per$12.00 -
![Perrin Performance [15 - 21 WRX] Top Mount Intercooler Silver | PSP - ITR - 325SL - JDMuscleIntercoolersperPSP-ITR-325SL](//jdmuscleusa.com/cdn/shop/products/perrin-performance-15-21-wrx-top-mount-intercooler-silver-psp-itr-325sl-5948713.jpg?v=1770333081&width=220)
![Perrin Performance [15 - 21 WRX] Top Mount Intercooler Silver | PSP - ITR - 325SL - JDMuscleIntercoolersperPSP-ITR-325SL](//jdmuscleusa.com/cdn/shop/products/perrin-performance-15-21-wrx-top-mount-intercooler-silver-psp-itr-325sl-9016421.jpg?v=1770333082&width=220)
Up to $235 off
In StockPerrin Performance Top Mount Intercooler Silver
Fits: 15-21 WRX
Only 9 leftRegular price $705.00Sale price $705.00 Regular priceUnit price per$940.00 -
In StockInjen 15-21 WRX Air Intake System w/ Heat Shield Polished | SP1207P
Only 12 leftRegular price $437.91Sale price $437.91 Regular priceUnit price per$437.91 -
GrimmSpeed Slotted J-Pipe/Turbo Bracket WRX 15-21 | 113022
Regular price $65.00Sale price $65.00 Regular priceUnit price per$65.00 -
Moroso Coolant Expansion Tank WRX 2008-2020 / STI 2008-2020 | 63871
Regular price $225.99Sale price $225.99 Regular priceUnit price per$225.99 -
Up to $4 off
In StockRadium Subaru Fuel Filter Mount WRX 15-21 / STI 15-21 / Impreza 2008-2014 / Forester XT 2008-2014 | 20-0605
Only 6 leftRegular price $75.95Sale price $75.95 Regular priceUnit price per$79.95 -
aFe Takeda Momentum Pro Dry S Cold Air Intake System WRX 2018-21 / STI 2018-21 | 56-70014D
Regular price $420.00Sale price $420.00 Regular priceUnit price per$420.00 -
![MBRP [15-21 WRX/STI] Armor Pro Series Axle Back w/ Stainless Steel Tips | S4801304](//jdmuscleusa.com/cdn/shop/products/mbrp-15-19-subaru-wrx-20lsti-25l-25in-dual-split-rear-exit-w-35-tips-t304-mbrp-mbrps4801304-3.jpg?v=1644305914&width=220)
![MBRP [15-21 WRX/STI] Armor Pro Series Axle Back w/ Stainless Steel Tips | S4801304](//jdmuscleusa.com/cdn/shop/products/mbrp-15-19-subaru-wrx-20lsti-25l-25in-dual-split-rear-exit-w-35-tips-t304-mbrp-mbrps4801304.png?v=1644305914&width=220)
Up to $92.94 off
In StockMBRP Armor Pro Series Axle Back w/ Stainless Steel Tips | S4801304
Fits: 15-21 WRX/STI
Regular price $394.99Sale price $394.99 Regular priceUnit price per$487.93
![Cobb [15 - 21 WRX] NexGen Stage 2 Power Package - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL](http://jdmuscleusa.com/cdn/shop/products/cobb-15-21-wrx-nexgen-stage-2-power-package-silver-3978955.jpg?v=1770330673&width=220)
![GrimmSpeed [15 - 21 WRX] Heat Shield for J Pipe GESI Catted V2 | 092009 - JDMuscleExhaust Heat Shieldsgrm092009](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-wrx-heat-shield-for-j-pipe-gesi-catted-v2-092009-5118925.jpg?v=1770333443&width=220)
![GrimmSpeed [15 - 21 WRX] Heat Shield for J Pipe GESI Catted V2 | 092009 - JDMuscleExhaust Heat Shieldsgrm092009](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-wrx-heat-shield-for-j-pipe-gesi-catted-v2-092009-5343066.jpg?v=1770333443&width=220)
![Perrin Performance [15 - 21 WRX] Top Mount Intercooler Silver | PSP - ITR - 325SL - JDMuscleIntercoolersperPSP-ITR-325SL](http://jdmuscleusa.com/cdn/shop/products/perrin-performance-15-21-wrx-top-mount-intercooler-silver-psp-itr-325sl-5948713.jpg?v=1770333081&width=220)
![Perrin Performance [15 - 21 WRX] Top Mount Intercooler Silver | PSP - ITR - 325SL - JDMuscleIntercoolersperPSP-ITR-325SL](http://jdmuscleusa.com/cdn/shop/products/perrin-performance-15-21-wrx-top-mount-intercooler-silver-psp-itr-325sl-9016421.jpg?v=1770333082&width=220)
![MBRP [15-21 WRX/STI] Armor Pro Series Axle Back w/ Stainless Steel Tips | S4801304](http://jdmuscleusa.com/cdn/shop/products/mbrp-15-19-subaru-wrx-20lsti-25l-25in-dual-split-rear-exit-w-35-tips-t304-mbrp-mbrps4801304-3.jpg?v=1644305914&width=220)
![MBRP [15-21 WRX/STI] Armor Pro Series Axle Back w/ Stainless Steel Tips | S4801304](http://jdmuscleusa.com/cdn/shop/products/mbrp-15-19-subaru-wrx-20lsti-25l-25in-dual-split-rear-exit-w-35-tips-t304-mbrp-mbrps4801304.png?v=1644305914&width=220)