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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![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](//jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-3840658.jpg?v=1770333079&width=220)
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](//jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-7574860.jpg?v=1770333079&width=220)
Cobb Tuning 4 Bar MAP Sensor Upgrade Kit
Fits: 04-20 STI, 02-07 WRX, 04-08 FXT
Regular price $236.00Sale price $236.00 Regular priceUnit price per$236.00 -
![COBB [08 - 14 WRX, 08 - 21 STI, 09 - 13 FXT] SF Intake System - Black | 715100 - BK - JDMuscleIntakescobb715100-BK](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-09-13-fxt-sf-intake-system-black-715100-bk-6796051.jpg?v=1770336436&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 09 - 13 FXT] SF Intake System - Black | 715100 - BK - JDMuscleIntakescobb715100-BK](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-09-13-fxt-sf-intake-system-black-715100-bk-3520725.jpg?v=1770336436&width=220)
In StockCOBB SF Intake System-Black
Fits: 08-14 WRX, 08-21 STI, 09-13 FXT
Regular price $340.00Sale price $340.00 Regular priceUnit price per$340.00 -
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](//jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
Forced Performance 84mm Turbo Inlet | 8005010A
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Regular price $1,022.00Sale price $1,022.00 Regular priceUnit price per$1,022.00 -
Up to $8.66 offTorque Solution Radiator Stay Red
Fits: 08-14 WRX, 08-21 STI, 05-09 LGT
Regular price $58.00Sale price $58.00 Regular priceUnit price per$66.66 -
Up to $43.10 off
In StockTurbosmart Black Supersonic Blow Off Valve
Fits: 02-07 WRX, 04-21 STI
Only 2 leftRegular price $387.89Sale price $387.89 Regular priceUnit price per$430.99 -
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](//jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd.jpg?v=1614515263&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](//jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd-2.jpg?v=1614515264&width=220)
Up to $28.05 off
In StockMishimoto Turbo Inlet Hose Red | MMHOSE-SUB-IHRD
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 3 leftRegular price $276.95Sale price $276.95 Regular priceUnit price per$305.00 -
Up to $35.95 offAMS Performance 15-21 WRX FA20 Front Mount Intercooler Kit w/o Bumper Beam
Regular price $1,163.95Sale price $1,163.95 Regular priceUnit price per$1,199.90 -
HKS Catted J-Pipe - WRX 15-21 | 33005-AF019
Regular price $1,900.00Sale price $1,900.00 Regular priceUnit price per$1,900.00 -
In StockOVERTAKE Maxx Flo Panel Filter
Fits: 22-26 WRX, 19-21 STI, 19-26 Ascent, 19-23 Forester, 20-25 Legacy, 20-26 Outback
Regular price $75.00Sale price $75.00 Regular priceUnit price per$75.00 -
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](//jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-8532909.jpg?v=1770327911&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](//jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-9811679.jpg?v=1770327911&width=220)
Up to $54.99 off
In StockTorque Solution 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS-SU-565-NR
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 1 leftRegular price $245.00Sale price $245.00 Regular priceUnit price per$299.99 -
In StockCOBB Aluminum Alternator Cover Wrinkle Black
Fits: 08-14 WRX, 08-21 STI
Only 10 leftRegular price $106.00Sale price $106.00 Regular priceUnit price per$106.00 -
In StockCOBB Short Ram SF Intake System Blue
Fits: 08-14 WRX, 08-21 STI, 09-13 FXT
Only 11 leftRegular price $340.00Sale price $340.00 Regular priceUnit price per$340.00 -
![Radium Engineering [08 - 21 WRX STI EJ257 Only] RA - Series Fuel Pressure Regulator Kit | 20 - 0965 - JDMuscleFuel Pressure Regulatorsrad20-0965](//jdmuscleusa.com/cdn/shop/files/radium-engineering-08-21-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit-20-0965-1050469.jpg?v=1770318560&width=220)
![Radium Engineering [08 - 21 WRX STI EJ257 Only] RA - Series Fuel Pressure Regulator Kit | 20 - 0965 - JDMuscleFuel Pressure Regulatorsrad20-0965](//jdmuscleusa.com/cdn/shop/files/radium-engineering-08-21-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit-20-0965-5346760.jpg?v=1770318560&width=220)
Radium Engineering RA-Series Fuel Pressure Regulator Kit
Fits: 08-21 WRX STI EJ257 Only
Regular price $256.45Sale price $256.45 Regular priceUnit price per -
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT FA20] Turbo to J - Pipe Gasket - JDMuscleGasketA10034](//jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-fa20-turbo-to-j-pipe-gasket-6642885.jpg?v=1770312969&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT FA20] Turbo to J - Pipe Gasket - JDMuscleGasketA10034](//jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-fa20-turbo-to-j-pipe-gasket-4457125.jpg?v=1770312969&width=220)
In StockOVERTAKE Turbo to J-Pipe Gasket
Fits: 15-21 WRX, 14-18 FXT FA20
Regular price $28.00Sale price $28.00 Regular priceUnit price per$28.00 -
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT] Aluminum BIG TURBO Inlet - JDMuscleTurbo Inlet Hoses and PipesA10243BT](//jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-aluminum-big-turbo-inlet-5159816.jpg?v=1770312147&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT] Aluminum BIG TURBO Inlet - JDMuscleTurbo Inlet Hoses and PipesA10243BT](//jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-aluminum-big-turbo-inlet-7951089.jpg?v=1770312147&width=220)
OVERTAKE Aluminum BIG TURBO Inlet
Fits: 15-21 WRX, 14-18 FXT
Regular price $280.00Sale price $280.00 Regular priceUnit price per -
![Forced Performance [STI/WRX] Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000 - JDMuscleTurbosfpt2024000](//jdmuscleusa.com/cdn/shop/files/forced-performance-stiwrx-blue-turbo-bb-lope-58mm-ch8-cm-turbine-hsg-internal-wg-woil-line-2024000-4948865.jpg?v=1770325033&width=220)
Forced Performance Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000
Fits: STI/WRX
Regular price $1,799.00Sale price $1,799.00 Regular priceUnit price per$1,799.00
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](http://jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-3840658.jpg?v=1770333079&width=220)
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](http://jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-7574860.jpg?v=1770333079&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 09 - 13 FXT] SF Intake System - Black | 715100 - BK - JDMuscleIntakescobb715100-BK](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-09-13-fxt-sf-intake-system-black-715100-bk-6796051.jpg?v=1770336436&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 09 - 13 FXT] SF Intake System - Black | 715100 - BK - JDMuscleIntakescobb715100-BK](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-09-13-fxt-sf-intake-system-black-715100-bk-3520725.jpg?v=1770336436&width=220)
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](http://jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](http://jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd.jpg?v=1614515263&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](http://jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd-2.jpg?v=1614515264&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](http://jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-8532909.jpg?v=1770327911&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](http://jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-9811679.jpg?v=1770327911&width=220)
![Radium Engineering [08 - 21 WRX STI EJ257 Only] RA - Series Fuel Pressure Regulator Kit | 20 - 0965 - JDMuscleFuel Pressure Regulatorsrad20-0965](http://jdmuscleusa.com/cdn/shop/files/radium-engineering-08-21-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit-20-0965-1050469.jpg?v=1770318560&width=220)
![Radium Engineering [08 - 21 WRX STI EJ257 Only] RA - Series Fuel Pressure Regulator Kit | 20 - 0965 - JDMuscleFuel Pressure Regulatorsrad20-0965](http://jdmuscleusa.com/cdn/shop/files/radium-engineering-08-21-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit-20-0965-5346760.jpg?v=1770318560&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT FA20] Turbo to J - Pipe Gasket - JDMuscleGasketA10034](http://jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-fa20-turbo-to-j-pipe-gasket-6642885.jpg?v=1770312969&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT FA20] Turbo to J - Pipe Gasket - JDMuscleGasketA10034](http://jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-fa20-turbo-to-j-pipe-gasket-4457125.jpg?v=1770312969&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT] Aluminum BIG TURBO Inlet - JDMuscleTurbo Inlet Hoses and PipesA10243BT](http://jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-aluminum-big-turbo-inlet-5159816.jpg?v=1770312147&width=220)
![OVERTAKE [15 - 21 WRX, 14 - 18 FXT] Aluminum BIG TURBO Inlet - JDMuscleTurbo Inlet Hoses and PipesA10243BT](http://jdmuscleusa.com/cdn/shop/files/overtake-15-21-wrx-14-18-fxt-aluminum-big-turbo-inlet-7951089.jpg?v=1770312147&width=220)
![Forced Performance [STI/WRX] Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000 - JDMuscleTurbosfpt2024000](http://jdmuscleusa.com/cdn/shop/files/forced-performance-stiwrx-blue-turbo-bb-lope-58mm-ch8-cm-turbine-hsg-internal-wg-woil-line-2024000-4948865.jpg?v=1770325033&width=220)