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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GrimmSpeed Intercooler Core - 2015-2021 WRX / STI | 090235
Regular price $1,171.00Sale price $1,171.00 Regular priceUnit price per$1,171.00 -
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](//jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-8488896.jpg?v=1770325030&width=220)
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](//jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-1959005.jpg?v=1770325031&width=220)
Cobb Catback Exhaust
Fits: 11-21 WRX/STI GV/VA Sedan
Regular price $1,565.00Sale price $1,565.00 Regular priceUnit price per$1,565.00 -
AeroflowDynamics AFD F1 Valved Catback Exhaust
Fits: 15-21 WRX/STI
Regular price From $1,999.99Sale price From $1,999.99 Regular priceUnit price per -
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN1FFUP-P-FP](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-4948677.jpg?v=1770325400&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN1FFUP-P-FP](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-4783807.jpg?v=1770325400&width=220)
In StockCobb Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit
Fits: 15-17 WRX
Regular price $840.00Sale price $840.00 Regular priceUnit price per$840.00 -
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-P-FP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-2124030.jpg?v=1770325400&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-P-FP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-5835297.jpg?v=1770325400&width=220)
In StockCOBB Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit
Fits: 18-21 WRX
Regular price $840.00Sale price $840.00 Regular priceUnit price per$840.00 -
![Cobb [18 - 21 WRX] Stage 1+ CAN Flex Fuel Power Package - SF Intake - JDMuscleFlex FuelcobbSUB0041W1P-2FF](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-stage-1-can-flex-fuel-power-package-sf-intake-6627375.jpg?v=1770325406&width=220)
![Cobb [18 - 21 WRX] Stage 1+ CAN Flex Fuel Power Package - SF Intake - JDMuscleFlex FuelcobbSUB0041W1P-2FF](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-stage-1-can-flex-fuel-power-package-sf-intake-1370831.jpg?v=1770325406&width=220)
In StockCobb Stage 1+ CAN Flex Fuel Power Package - SF Intake
Fits: 18-21 WRX
Only 13 leftRegular price $2,346.00Sale price $2,346.00 Regular priceUnit price per$2,346.00 -
In StockCobb Stage 1+ CAN Flex Fuel Redline Carbon Fiber Power Package
Fits: 15-17 WRX
Only 10 leftRegular price $2,800.00Sale price $2,800.00 Regular priceUnit price per$2,800.00 -
In StockCobb Stage 1+ CAN Flex Fuel Redline Carbon Fiber Power Package
Fits: 18-21 WRX
Only 18 leftRegular price $2,800.00Sale price $2,800.00 Regular priceUnit price per$2,800.00 -
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Black - JDMuscleEngine Package DealscobbSUB004NG2W2-BK1FF](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-black-7377695.jpg?v=1770325408&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Black - JDMuscleEngine Package DealscobbSUB004NG2W2-BK1FF](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-black-3812631.jpg?v=1770325408&width=220)
In StockCobb NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Black
Fits: 15-17 WRX
Only 7 leftRegular price $3,900.00Sale price $3,900.00 Regular priceUnit price per$3,900.00 -
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL1FF](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-silver-6290050.jpg?v=1770325408&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL1FF](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-silver-6673243.jpg?v=1770325408&width=220)
In StockCobb NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Silver
Fits: 15-17 WRX
Only 5 leftRegular price $3,900.00Sale price $3,900.00 Regular priceUnit price per$3,900.00 -
![Cobb [18 - 21 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - JDMuscleEngine Package DealscobbSUB004NG2W2-BK2FF](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-5128499.jpg?v=1770325408&width=220)
![Cobb [18 - 21 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - JDMuscleEngine Package DealscobbSUB004NG2W2-BK2FF](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-5215569.jpg?v=1770325409&width=220)
In StockCobb NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake
Fits: 18-21 WRX
Only 12 leftRegular price $3,900.00Sale price $3,900.00 Regular priceUnit price per$3,900.00 -
In StockCobb Stage 1+ CAN Flex Fuel Power Package - SF Intake
Fits: 15-17 WRX
Only 7 leftRegular price $2,346.00Sale price $2,346.00 Regular priceUnit price per$2,346.00 -
In StockCobb 18-21 WRX Stage 1 CAN Flex Fuel Power Package
Only 20 leftRegular price $1,970.00Sale price $1,970.00 Regular priceUnit price per$1,970.00 -
In StockCobb 15-17 WRX Stage 1 CAN Flex Fuel Power Package
Only 10 leftRegular price $1,970.00Sale price $1,970.00 Regular priceUnit price per$1,970.00 -
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb344650-UP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-5831969.jpg?v=1770325401&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb344650-UP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6334182.jpg?v=1770325401&width=220)
In StockCOBB Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket
Fits: 18-21 WRX
Regular price $735.00Sale price $735.00 Regular priceUnit price per$735.00 -
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb343650-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6560245.jpg?v=1770325402&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb343650-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6131391.jpg?v=1770325402&width=220)
In StockCobb Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket
Fits: 15-17 WRX
Regular price $735.00Sale price $735.00 Regular priceUnit price per$735.00
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](http://jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-8488896.jpg?v=1770325030&width=220)
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](http://jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-1959005.jpg?v=1770325031&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN1FFUP-P-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-4948677.jpg?v=1770325400&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN1FFUP-P-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-4783807.jpg?v=1770325400&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-P-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-2124030.jpg?v=1770325400&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-P-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-can-flex-fuel-upgrade-fuel-pressure-kit-5835297.jpg?v=1770325400&width=220)
![Cobb [18 - 21 WRX] Stage 1+ CAN Flex Fuel Power Package - SF Intake - JDMuscleFlex FuelcobbSUB0041W1P-2FF](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-stage-1-can-flex-fuel-power-package-sf-intake-6627375.jpg?v=1770325406&width=220)
![Cobb [18 - 21 WRX] Stage 1+ CAN Flex Fuel Power Package - SF Intake - JDMuscleFlex FuelcobbSUB0041W1P-2FF](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-stage-1-can-flex-fuel-power-package-sf-intake-1370831.jpg?v=1770325406&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Black - JDMuscleEngine Package DealscobbSUB004NG2W2-BK1FF](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-black-7377695.jpg?v=1770325408&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Black - JDMuscleEngine Package DealscobbSUB004NG2W2-BK1FF](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-black-3812631.jpg?v=1770325408&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL1FF](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-silver-6290050.jpg?v=1770325408&width=220)
![Cobb [15 - 17 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - Silver - JDMuscleEngine Package DealscobbSUB004NG2W2-SL1FF](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-silver-6673243.jpg?v=1770325408&width=220)
![Cobb [18 - 21 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - JDMuscleEngine Package DealscobbSUB004NG2W2-BK2FF](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-5128499.jpg?v=1770325408&width=220)
![Cobb [18 - 21 WRX] NexGen Stage 2 + CAN Flex Fuel Power Package SF Intake - JDMuscleEngine Package DealscobbSUB004NG2W2-BK2FF](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-nexgen-stage-2-can-flex-fuel-power-package-sf-intake-5215569.jpg?v=1770325409&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb344650-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-5831969.jpg?v=1770325401&width=220)
![COBB [18 - 21 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb344650-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6334182.jpg?v=1770325401&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb343650-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6560245.jpg?v=1770325402&width=220)
![Cobb [15 - 17 WRX] Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade - Module/Harness/Bracket - JDMuscleFlex Fuelcobb343650-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-17-wrx-previous-ethanol-sensor-kit-to-subaru-can-ff-upgrade-moduleharnessbracket-6131391.jpg?v=1770325402&width=220)