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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In StockBrian Crower Spring and Titanium Retainers WRX/STI EJ205/EJ257 2002-2019
Only 11 leftRegular price $300.00Sale price $300.00 Regular priceUnit price per$300.00 -
In StockBrian Crower Spring + Steel Retainers WRX/STI EJ205/EJ257 2002-2019
Only 4 leftRegular price $195.00Sale price $195.00 Regular priceUnit price per$195.00 -
Up to $30 offBLOX Racing Fuel Management Unit Type-A 10:1 Ratio - Universal
Regular price $120.00Sale price $120.00Unit price per -
Up to $94 offBLOX Racing Pitch Stop Brace WRX/STI 15-2019
Regular price $186.00Sale price $186.00 Regular priceUnit price per$280.00 -
![Torque Solution [15-19 WRX/STI] Pitch Stop Brace | TS-SU-524](//jdmuscleusa.com/cdn/shop/products/torque-solution-pitch-stop-brace-subaru-wrx-sti-2015-2019-engine-mounts-torque-solution-tqsts-su-524.jpg?v=1614519038&width=220)
![Torque Solution [15-19 WRX/STI] Pitch Stop Brace | TS-SU-524](//jdmuscleusa.com/cdn/shop/products/torque-solution-pitch-stop-brace-subaru-wrx-sti-2015-2019-engine-mounts-torque-solution-tqsts-su-524-2.jpg?v=1614676104&width=220)
Up to $70.21 off
In StockTorque Solution Pitch Stop Brace | TS-SU-524
Fits: 15-19 WRX/STI
Only 3 leftRegular price $252.00Sale price $252.00 Regular priceUnit price per$322.21 -
Torque Solution Battery Terminals Brass M6 Bolt to SAE - Universal
Regular price $25.00Sale price $25.00 Regular priceUnit price per$25.00 -
Up to $121.54 off
In StockTorque Solution Engine / Transmission / Pitch Mount Set Solid WRX 2002-2014 / STI 2004-2019
Only 5 leftRegular price From $356.00Sale price From $356.00 Regular priceUnit price per$455.54 -
Up to $12.05 off
In StockMishimoto Slim Electric Fan - Universal
Regular price From $66.75Sale price From $66.75 Regular priceUnit price per$0.00 -
Up to $3.57 off
In StockMishimoto Straight Coupler 2.5-in D X 3-in L - Universal
Regular price From $11.95Sale price From $11.95 Regular priceUnit price per$13.00 -
Up to $32.05 offMishimoto Charge Pipe Kit - Wrinkle Red | MMICP-WRX-15WRD
Fits: 15-21 WRX
Regular price $319.95Sale price $319.95 Regular priceUnit price per$352.00 -
Up to $7.05 off
In StockMishimoto Oil Block Sandwich Adaptor - Universal | MMOP-TPS
Only 19 leftRegular price $66.95Sale price $66.95 Regular priceUnit price per$74.00 -
![OVERTAKE [15-21 WRX, 14-18 FXT] Top Mount Intercooler](//jdmuscleusa.com/cdn/shop/files/A10384BLK-overtake-top-mount-intercooler-15-21-wrx-black-1.jpg?v=1784218226&width=220)
![OVERTAKE [15-21 WRX, 14-18 FXT] Top Mount Intercooler](//jdmuscleusa.com/cdn/shop/files/A10384BLK-overtake-top-mount-intercooler-15-21-wrx-black-7.jpg?v=1784218226&width=220)
In StockOVERTAKE Top Mount Intercooler
Fits: 15-21 WRX, 14-18 FXT
Regular price $950.00Sale price $950.00 Regular priceUnit price per -
![OVERTAKE [08-21 WRX, 09-18 FXT, 05-12 LGT, 05-09 OBXT] TMIC Throttle Body Coupler](//jdmuscleusa.com/cdn/shop/files/A10862BLU-overtake-throttle-body-coupler-08-21-wrx-blue-1.jpg?v=1784218225&width=220)
![OVERTAKE [08-21 WRX, 09-18 FXT, 05-12 LGT, 05-09 OBXT] TMIC Throttle Body Coupler](//jdmuscleusa.com/cdn/shop/files/A10862BLU-overtake-throttle-body-coupler-08-21-wrx-blue-5.jpg?v=1784218225&width=220)
In StockOVERTAKE TMIC Throttle Body Coupler
Fits: 08-21 WRX, 09-18 FXT, 05-12 LGT, 05-09 OBXT
Regular price $80.00Sale price $80.00 Regular priceUnit price per$80.00 -
![GrimmSpeed [15–21 WRX FA20 Engine] Titanium Pulley Cover - JDMusclePulleysGRM.1064.1.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-fa20-engine-titanium-pulley-cover-6724299.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX FA20 Engine] Titanium Pulley Cover - JDMusclePulleysGRM.1064.1.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-fa20-engine-titanium-pulley-cover-9919727.webp?v=1783694537&width=220)
GrimmSpeed Titanium Pulley Cover
Fits: 15–21 WRX FA20 Engine
Regular price $189.00Sale price $189.00 Regular priceUnit price per -
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Non-Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.1.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-non-resonated-1400021.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Non-Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.1.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-non-resonated-9263833.webp?v=1783694538&width=220)
GrimmSpeed “Gentleman’s Exhaust” V2 Catback System – Non-Resonated
Fits: 15–21 WRX/STI
Regular price $1,299.00Sale price $1,299.00 Regular priceUnit price per -
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.2.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-resonated-3569586.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.2.0](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-resonated-7309290.webp?v=1783694537&width=220)
GrimmSpeed “Gentleman’s Exhaust” V2 Catback System – Resonated
Fits: 15–21 WRX/STI
Regular price $1,399.00Sale price $1,399.00 Regular priceUnit price per
![Torque Solution [15-19 WRX/STI] Pitch Stop Brace | TS-SU-524](http://jdmuscleusa.com/cdn/shop/products/torque-solution-pitch-stop-brace-subaru-wrx-sti-2015-2019-engine-mounts-torque-solution-tqsts-su-524.jpg?v=1614519038&width=220)
![Torque Solution [15-19 WRX/STI] Pitch Stop Brace | TS-SU-524](http://jdmuscleusa.com/cdn/shop/products/torque-solution-pitch-stop-brace-subaru-wrx-sti-2015-2019-engine-mounts-torque-solution-tqsts-su-524-2.jpg?v=1614676104&width=220)
![OVERTAKE [15-21 WRX, 14-18 FXT] Top Mount Intercooler](http://jdmuscleusa.com/cdn/shop/files/A10384BLK-overtake-top-mount-intercooler-15-21-wrx-black-1.jpg?v=1784218226&width=220)
![OVERTAKE [15-21 WRX, 14-18 FXT] Top Mount Intercooler](http://jdmuscleusa.com/cdn/shop/files/A10384BLK-overtake-top-mount-intercooler-15-21-wrx-black-7.jpg?v=1784218226&width=220)
![OVERTAKE [08-21 WRX, 09-18 FXT, 05-12 LGT, 05-09 OBXT] TMIC Throttle Body Coupler](http://jdmuscleusa.com/cdn/shop/files/A10862BLU-overtake-throttle-body-coupler-08-21-wrx-blue-1.jpg?v=1784218225&width=220)
![OVERTAKE [08-21 WRX, 09-18 FXT, 05-12 LGT, 05-09 OBXT] TMIC Throttle Body Coupler](http://jdmuscleusa.com/cdn/shop/files/A10862BLU-overtake-throttle-body-coupler-08-21-wrx-blue-5.jpg?v=1784218225&width=220)
![GrimmSpeed [15–21 WRX FA20 Engine] Titanium Pulley Cover - JDMusclePulleysGRM.1064.1.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-fa20-engine-titanium-pulley-cover-6724299.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX FA20 Engine] Titanium Pulley Cover - JDMusclePulleysGRM.1064.1.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-fa20-engine-titanium-pulley-cover-9919727.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Non-Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.1.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-non-resonated-1400021.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Non-Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.1.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-non-resonated-9263833.webp?v=1783694538&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.2.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-resonated-3569586.webp?v=1783694537&width=220)
![GrimmSpeed [15–21 WRX/STI] “Gentleman’s Exhaust” V2 Catback System – Resonated - JDMuscleCat Back Exhaust SystemGRM.1025.2.0](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrxsti-gentlemans-exhaust-v2-catback-system-resonated-7309290.webp?v=1783694537&width=220)