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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![AWE [15-21 WRX] Touring Edition Cat Back Exhaust Diamond Black Quad Tips 102mm | 3015-43102](//jdmuscleusa.com/cdn/shop/products/awe-touring-edition-cat-back-exhaust-diamond-black-quad-tips-102mm-subaru-wrx-2015-2019-3015-43102-cat-back-exhaust-system-awe-tuning-awe3015-43102.jpg?v=1614525835&width=220)
![AWE [15-21 WRX] Touring Edition Cat Back Exhaust Diamond Black Quad Tips 102mm | 3015-43102](//jdmuscleusa.com/cdn/shop/products/awe-touring-edition-cat-back-exhaust-diamond-black-quad-tips-102mm-subaru-wrx-2015-2019-3015-43102-cat-back-exhaust-system-awe-tuning-awe3015-43102-2.jpg?v=1614678400&width=220)
Up to $83.95 off
In StockAWE Touring Edition Cat Back Exhaust Diamond Black Quad Tips 102mm | 3015-43102
Fits: 15-21 WRX
Only 3 leftRegular price $1,595.00Sale price $1,595.00 Regular priceUnit price per$1,678.95 -
In StockBrian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2019
Only 8 leftRegular price From $147.81Sale price From $147.81 Regular priceUnit price per$0.00 -
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](//jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)
Torque Solution 12MM Exhaust Mount Standard Length | TS-SU-012
Fits: 08-21 WRX/STI, 05-09 LGT, 13-21 BRZ
Regular price $16.00Sale price $16.00 Regular priceUnit price per$16.00 -
Up to $824.40 offInvidia Q300 Cat Back Exhaust w/ Single Wall Titanium Tips | HS15STIG2T
Fits: 15-21 WRX/STI
Regular price $1,816.00Sale price $1,816.00 Regular priceUnit price per$2,640.40 -
![Invidia [15-21 WRX/STI / 15-16 FXT] N1 Dual Cat Back Exhaust | HS15STIGTP](//jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-stainless-steel-tips-cat-back-exhaust-subaru-forester-xt-2014-2017-hs15stigtp-cat-back-exhaust-system-invidia-invhs15stigtp.jpg?v=1614517108&width=220)
![Invidia [15-21 WRX/STI / 15-16 FXT] N1 Dual Cat Back Exhaust | HS15STIGTP](//jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-stainless-steel-tips-cat-back-exhaust-subaru-forester-xt-2014-2017-hs15stigtp-cat-back-exhaust-system-invidia-invhs15stigtp-2.jpg?v=1614675307&width=220)
Up to $566 off
In StockInvidia N1 Dual Cat Back Exhaust | HS15STIGTP
Fits: 15-21 WRX/STI / 15-16 FXT
Only 5 leftRegular price $1,247.00Sale price $1,247.00 Regular priceUnit price per$1,813.00 -
Up to $495.60 off
In StockInvidia N1 Cat Back Exhaust Polished Tip | HS15SW4GTP
Fits: 15-21 WRX/STI
Only 4 leftRegular price $1,092.00Sale price $1,092.00 Regular priceUnit price per$1,587.60 -
Up to $520 off
In StockInvidia Q300 Single Cat Back Exhaust | HS15SW4G3S
Fits: 15-21 WRX/STI
Only 2 leftRegular price $1,146.00Sale price $1,146.00 Regular priceUnit price per$1,666.00 -
In StockRemark Boso Axle Back Exhaust with Burnt Stainless Single Wall Tip WRX 15-21 / WRX STI 15-21 | RO-TTVA-SL
Only 3 leftRegular price $795.00Sale price $795.00 Regular priceUnit price per$795.00 -
In StockHKS Super Turbo Dual Stainless Steel Tip Catback Exhaust | 31029-AF011
Fits: 15-21 WRX/STI
Only 1 leftRegular price $2,200.00Sale price $2,200.00 Regular priceUnit price per$2,200.00 -
Greddy GPP RS-Race Cat Back Exhaust WRX/STI 15-21 | 10168408
Regular price $570.00Sale price $570.00 Regular priceUnit price per$550.00 -
Process West Radiator Cover Black Non Factory Intake | PRW-PWED04B
Fits: 15-21 WRX/STI
Regular price $78.65Sale price $78.65 Regular priceUnit price per$78.65 -
Up to $25.65 offTorque Solution AVCS Cam Sensor Cover Red 15+ WRX / BRZ / FR-S / GT86
Regular price $141.00Sale price $141.00 Regular priceUnit price per$166.65 -
Up to $19.99 off
In StockTorque Solution Red Engine Pulley Cover WRX 15-2019 / Forester XT 2014-2017
Only 3 leftRegular price $80.00Sale price $80.00 Regular priceUnit price per$99.99 -
Up to $38.05 off
In StockMishimoto R Line Intercooler Black - Universal
Only 2 leftRegular price $376.95Sale price $376.95 Regular priceUnit price per$415.00 -
Up to $35.05 off
In StockMishimoto M Line Intercooler Eat Sleep Race Edition G/G - Universal
Only 5 leftRegular price $351.95Sale price $351.95 Regular priceUnit price per$387.00 -
Up to $34.05 off
In StockMishimoto Aluminum Radiator 25in x 16in x 3in - Universal
Only 5 leftRegular price $339.95Sale price $339.95 Regular priceUnit price per$374.00
![AWE [15-21 WRX] Touring Edition Cat Back Exhaust Diamond Black Quad Tips 102mm | 3015-43102](http://jdmuscleusa.com/cdn/shop/products/awe-touring-edition-cat-back-exhaust-diamond-black-quad-tips-102mm-subaru-wrx-2015-2019-3015-43102-cat-back-exhaust-system-awe-tuning-awe3015-43102.jpg?v=1614525835&width=220)
![AWE [15-21 WRX] Touring Edition Cat Back Exhaust Diamond Black Quad Tips 102mm | 3015-43102](http://jdmuscleusa.com/cdn/shop/products/awe-touring-edition-cat-back-exhaust-diamond-black-quad-tips-102mm-subaru-wrx-2015-2019-3015-43102-cat-back-exhaust-system-awe-tuning-awe3015-43102-2.jpg?v=1614678400&width=220)
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](http://jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)
![Invidia [15-21 WRX/STI / 15-16 FXT] N1 Dual Cat Back Exhaust | HS15STIGTP](http://jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-stainless-steel-tips-cat-back-exhaust-subaru-forester-xt-2014-2017-hs15stigtp-cat-back-exhaust-system-invidia-invhs15stigtp.jpg?v=1614517108&width=220)
![Invidia [15-21 WRX/STI / 15-16 FXT] N1 Dual Cat Back Exhaust | HS15STIGTP](http://jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-stainless-steel-tips-cat-back-exhaust-subaru-forester-xt-2014-2017-hs15stigtp-cat-back-exhaust-system-invidia-invhs15stigtp-2.jpg?v=1614675307&width=220)
