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 $2.40 off
In StockBLOX Racing 60mm Exhaust Donut Subaru FA20/FA20DIT/EJ20/EJ25
Regular price $9.60Sale price $9.60 Regular priceUnit price per$12.00 -
GrimmSpeed Front Mount Intercooler Kit - Silver Core with Red Piping
Fits: 15-21 WRX
Regular price $2,174.00Sale price $2,174.00 Regular priceUnit price per$2,174.00 -
Up to $4.05 offMishimoto Carbon Fiber Radiator Cap - Universal
Regular price $40.95Sale price $40.95 Regular priceUnit price per$45.00 -
![GrimmSpeed [02 - 14 WRX, 04 - 21 STI, 05 - 12 LGT, 04 - 13 FXT] Intake Manifold to TGV Gasket Pair | 023001 - JDMuscleIntake System Gasketgrm023001](//jdmuscleusa.com/cdn/shop/files/grimmspeed-02-14-wrx-04-21-sti-05-12-lgt-04-13-fxt-intake-manifold-to-tgv-gasket-pair-023001-4508665.jpg?v=1770327638&width=220)
GrimmSpeed Intake Manifold to TGV Gasket Pair | 023001
Fits: 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Regular price $29.00Sale price $29.00 Regular priceUnit price per$29.00 -
Up to $92.98 off
In StockTurboXS RFL Blow Off Valve
Fits: 02-07 WRX, 04-21 STI
Regular price $232.00Sale price $232.00 Regular priceUnit price per$324.98 -
![GrimmSpeed [02-14 WRX, 04-21 STI] TGV to Engine Gasket Pair | 032001](//jdmuscleusa.com/cdn/shop/products/grimmspeed-tumbler-to-engine-gaskets-for-subaru-gasket-032001-exhaust-gaskets-and-hardware-grimmspeed-grmgasket-032001.jpg?v=1614517838&width=220)
GrimmSpeed TGV to Engine Gasket Pair | 032001
Fits: 02-14 WRX, 04-21 STI
Regular price $29.00Sale price $29.00 Regular priceUnit price per$29.00 -
![Torque Solution [08 - 14 WRX, 08 - 21 STI] PNP Speed Density Kit - Stainless Bung | TS - WH - 499PS - JDMuscleEngine Management SensorstqsTS-WH-499PS](//jdmuscleusa.com/cdn/shop/products/torque-solution-08-14-wrx-08-21-sti-pnp-speed-density-kit-stainless-bung-ts-wh-499ps-5839578.jpg?v=1770330487&width=220)
Up to $17.10 off
In StockTorque Solution PNP Speed Density Kit - Stainless Bung
Fits: 08-14 WRX, 08-21 STI
Only 3 leftRegular price $84.00Sale price $84.00 Regular priceUnit price per$101.10 -
![COBB [Subaru Models] Battery Tie Down - Black - JDMuscleBattery Tie Downs and Trayscobb800160](//jdmuscleusa.com/cdn/shop/products/cobb-subaru-models-battery-tie-down-black-8349438.jpg?v=1770329893&width=220)
![COBB [Subaru Models] Battery Tie Down - Black - JDMuscleBattery Tie Downs and Trayscobb800160](//jdmuscleusa.com/cdn/shop/products/cobb-subaru-models-battery-tie-down-black-9958604.jpg?v=1770329893&width=220)
In StockCOBB Battery Tie Down - Black
Fits: Subaru Models
Only 17 leftRegular price $77.00Sale price $77.00 Regular priceUnit price per$77.00 -
![Cobb [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT] HIGH FLOW FUEL PUMP - JDMuscleFuel Pumps and AccessoriesCBT-315450](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrx-08-21-sti-05-09-lgt-high-flow-fuel-pump-5483990.jpg?v=1770327073&width=220)
![Cobb [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT] HIGH FLOW FUEL PUMP - JDMuscleFuel Pumps and AccessoriesCBT-315450](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrx-08-21-sti-05-09-lgt-high-flow-fuel-pump-3671235.jpg?v=1770327073&width=220)
In StockCobb HIGH FLOW FUEL PUMP
Fits: 08-14 WRX, 08-21 STI, 05-09 LGT
Regular price $193.00Sale price $193.00 Regular priceUnit price per$193.00 -
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Throttle Body Coupler - Black | 712455 - JDMuscleThrottle Body Hosescobb712455](//jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-throttle-body-coupler-black-712455-6973469.jpg?v=1770336382&width=220)
In StockCOBB Throttle Body Coupler-Black
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 19 leftRegular price $58.00Sale price $58.00 Regular priceUnit price per$58.00 -
![Turbo XS [15 - 21 WRX] Recirculating Bypass Valve Type XS - Red/Silver | W15 - XS - RBV - RS - JDMuscleBlow Off ValvestxsW15-XS-RBV-RS](//jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-recirculating-bypass-valve-type-xs-redsilver-w15-xs-rbv-rs-7298352.png?v=1770324981&width=220)
![Turbo XS [15 - 21 WRX] Recirculating Bypass Valve Type XS - Red/Silver | W15 - XS - RBV - RS - JDMuscleBlow Off ValvestxsW15-XS-RBV-RS](//jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-recirculating-bypass-valve-type-xs-redsilver-w15-xs-rbv-rs-8347843.jpg?v=1770324981&width=220)
Up to $73 off
In StockTurbo XS Recirculating Bypass Valve Type XS - Red/Silver
Fits: 15-21 WRX
Regular price $176.00Sale price $176.00 Regular priceUnit price per$249.00 -
Up to $189 off
In StockTomei 11-21 WRX/STI FULL Titanium Muffler Expreme Ti Type-D
Only 5 leftRegular price $1,701.00Sale price $1,701.00 Regular priceUnit price per$1,890.00 -
![Extreme Online Store [15 - 21 WRX/STI] Resonated Mid - Pipe - JDMuscleExhaust Mid PipesEXT-MP011Subaru WRX / STi](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-resonated-mid-pipe-4474303.jpg?v=1770326780&width=220)
![Extreme Online Store [15 - 21 WRX/STI] Resonated Mid - Pipe - JDMuscleExhaust Mid PipesEXT-MP011Subaru WRX / STi](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-resonated-mid-pipe-1089119.jpg?v=1770326780&width=220)
EOS Resonated Mid-Pipe
Fits: 15-21 WRX/STI
Regular price $330.00Sale price $330.00 Regular priceUnit price per$289.98 -
In StockGReddy 15-25 WRX / 15-21 STI Type-S Polished Radiator Cap | 13911004
Only 14 leftRegular price $23.75Sale price $23.75 Regular priceUnit price per$23.75 -
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Black | PSP - ITR - 331BK - JDMuscleIntercoolersperPSP-ITR-331BK](//jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-black-psp-itr-331bk-9264234.jpg?v=1770328398&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Black | PSP - ITR - 331BK - JDMuscleIntercoolersperPSP-ITR-331BK](//jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-black-psp-itr-331bk-2909433.jpg?v=1770328397&width=220)
Up to $21.50 off
In StockPerrin Top Mount Intercooler Bracket - Black
Fits: 22-26 WRX
Only 2 leftRegular price $64.50Sale price $64.50 Regular priceUnit price per$86.00 -
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Neon Yellow | PSP - ITR - 331NY - JDMuscleIntercoolersperPSP-ITR-331NY](//jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-neon-yellow-psp-itr-331ny-3441644.jpg?v=1770328398&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Neon Yellow | PSP - ITR - 331NY - JDMuscleIntercoolersperPSP-ITR-331NY](//jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-neon-yellow-psp-itr-331ny-3331726.jpg?v=1770328398&width=220)
Up to $23.50 off
In StockPerrin Top Mount Intercooler Bracket - Neon Yellow | PSP-ITR-331NY
Fits: 22-26 WRX
Only 8 leftRegular price $70.50Sale price $70.50 Regular priceUnit price per$94.00
![GrimmSpeed [02 - 14 WRX, 04 - 21 STI, 05 - 12 LGT, 04 - 13 FXT] Intake Manifold to TGV Gasket Pair | 023001 - JDMuscleIntake System Gasketgrm023001](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-02-14-wrx-04-21-sti-05-12-lgt-04-13-fxt-intake-manifold-to-tgv-gasket-pair-023001-4508665.jpg?v=1770327638&width=220)
![GrimmSpeed [02-14 WRX, 04-21 STI] TGV to Engine Gasket Pair | 032001](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-tumbler-to-engine-gaskets-for-subaru-gasket-032001-exhaust-gaskets-and-hardware-grimmspeed-grmgasket-032001.jpg?v=1614517838&width=220)
![Torque Solution [08 - 14 WRX, 08 - 21 STI] PNP Speed Density Kit - Stainless Bung | TS - WH - 499PS - JDMuscleEngine Management SensorstqsTS-WH-499PS](http://jdmuscleusa.com/cdn/shop/products/torque-solution-08-14-wrx-08-21-sti-pnp-speed-density-kit-stainless-bung-ts-wh-499ps-5839578.jpg?v=1770330487&width=220)
![COBB [Subaru Models] Battery Tie Down - Black - JDMuscleBattery Tie Downs and Trayscobb800160](http://jdmuscleusa.com/cdn/shop/products/cobb-subaru-models-battery-tie-down-black-8349438.jpg?v=1770329893&width=220)
![COBB [Subaru Models] Battery Tie Down - Black - JDMuscleBattery Tie Downs and Trayscobb800160](http://jdmuscleusa.com/cdn/shop/products/cobb-subaru-models-battery-tie-down-black-9958604.jpg?v=1770329893&width=220)
![Cobb [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT] HIGH FLOW FUEL PUMP - JDMuscleFuel Pumps and AccessoriesCBT-315450](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrx-08-21-sti-05-09-lgt-high-flow-fuel-pump-5483990.jpg?v=1770327073&width=220)
![Cobb [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT] HIGH FLOW FUEL PUMP - JDMuscleFuel Pumps and AccessoriesCBT-315450](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrx-08-21-sti-05-09-lgt-high-flow-fuel-pump-3671235.jpg?v=1770327073&width=220)
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Throttle Body Coupler - Black | 712455 - JDMuscleThrottle Body Hosescobb712455](http://jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-throttle-body-coupler-black-712455-6973469.jpg?v=1770336382&width=220)
![Turbo XS [15 - 21 WRX] Recirculating Bypass Valve Type XS - Red/Silver | W15 - XS - RBV - RS - JDMuscleBlow Off ValvestxsW15-XS-RBV-RS](http://jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-recirculating-bypass-valve-type-xs-redsilver-w15-xs-rbv-rs-7298352.png?v=1770324981&width=220)
![Turbo XS [15 - 21 WRX] Recirculating Bypass Valve Type XS - Red/Silver | W15 - XS - RBV - RS - JDMuscleBlow Off ValvestxsW15-XS-RBV-RS](http://jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-recirculating-bypass-valve-type-xs-redsilver-w15-xs-rbv-rs-8347843.jpg?v=1770324981&width=220)
![Extreme Online Store [15 - 21 WRX/STI] Resonated Mid - Pipe - JDMuscleExhaust Mid PipesEXT-MP011Subaru WRX / STi](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-resonated-mid-pipe-4474303.jpg?v=1770326780&width=220)
![Extreme Online Store [15 - 21 WRX/STI] Resonated Mid - Pipe - JDMuscleExhaust Mid PipesEXT-MP011Subaru WRX / STi](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-resonated-mid-pipe-1089119.jpg?v=1770326780&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Black | PSP - ITR - 331BK - JDMuscleIntercoolersperPSP-ITR-331BK](http://jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-black-psp-itr-331bk-9264234.jpg?v=1770328398&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Black | PSP - ITR - 331BK - JDMuscleIntercoolersperPSP-ITR-331BK](http://jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-black-psp-itr-331bk-2909433.jpg?v=1770328397&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Neon Yellow | PSP - ITR - 331NY - JDMuscleIntercoolersperPSP-ITR-331NY](http://jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-neon-yellow-psp-itr-331ny-3441644.jpg?v=1770328398&width=220)
![Perrin [22 - 26 WRX] Top Mount Intercooler Bracket - Neon Yellow | PSP - ITR - 331NY - JDMuscleIntercoolersperPSP-ITR-331NY](http://jdmuscleusa.com/cdn/shop/products/perrin-22-26-wrx-top-mount-intercooler-bracket-neon-yellow-psp-itr-331ny-3331726.jpg?v=1770328398&width=220)