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 Intake Valves WRX 2002-2014 / STI 2004-2019
Only 6 leftRegular price From $147.81Sale price From $147.81 Regular priceUnit price per$0.00 -
Up to $4.99 offTorque Solution Spark Plug Gap Tool w/ Feeler Gauge 14mm - Universal
Regular price $42.00Sale price $42.00 Regular priceUnit price per$46.99 -
In StockWalbro 255LPH Fuel Pump Only - Universal
Regular price $76.00Sale price $76.00 Regular priceUnit price per$76.00 -
In StockInjector Dynamics Denso USCAR PnP Injector Adapter - Universal
Only 4 leftRegular price $17.33Sale price $17.33 Regular priceUnit price per$17.33 -
Injector Dynamics ID1050X Top Feed Injectors + Adapters + Deatschwerks 300C Fuel Pump WRX 2008-2014 / STI 2008-2019
Regular price $757.00Sale price $757.00 Regular priceUnit price per$0.00 -
![Aeromotive Fuel Pressure Regulator [Universal] | 13129](//jdmuscleusa.com/cdn/shop/products/aeromotive-fuel-pressure-regulator-13129-universal-fuel-pressure-regulators-aeromotive-aer13129.jpg?v=1614524090&width=220)
In StockAeromotive Fuel Pressure Regulator | 13129
Fits: Universal
Regular price $187.74Sale price $187.74 Regular priceUnit price per$187.74 -
In StockDeatschWerks DW200 Fuel Pump - Universal
Regular price $109.00Sale price $109.00 Regular priceUnit price per$109.00 -
Up to $3 off
In StockVibrant 3-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $5.99Sale price From $5.99 Regular priceUnit price per$7.99 -
Up to $83.95 off
In StockAWE Touring Edition Cat Back Exhaust Chrome Silver Quad Tips 102mm | 3015-42098
Fits: 15-21 WRX
Only 5 leftRegular price $1,595.00Sale price $1,595.00 Regular priceUnit price per$1,678.95 -
Up to $8.21 off
In StockTorque Solution Exhaust Mount Kit WRX/STI 2008-2019 / Legacy GT 2005-2012
Only 8 leftRegular price $54.00Sale price $54.00 Regular priceUnit price per$62.21 -
![Invidia [15-21 WRX/STI] N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT](//jdmuscleusa.com/cdn/shop/products/invidia-n1-resonated-cat-back-exhaust-single-titanium-tip-subaru-wrx-sti-2015-2019-hs15sw4gtt-cat-back-exhaust-system-invidia-invhs15sw4gtt.jpg?v=1614516953&width=220)
Up to $495.60 offInvidia N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT
Fits: 15-21 WRX/STI
Regular price $1,092.00Sale price $1,092.00 Regular priceUnit price per$1,587.60 -
Up to $824.40 off
In StockInvidia Q300 Cat Back Exhaust w/ Double Wall Titanium Tips
Fits: 15-21 WRX/STI
Only 9 leftRegular price $1,816.00Sale price $1,816.00 Regular priceUnit price per$2,640.40 -
Up to $15.31 off
In StockTurbo XS 15-21 WRX Billet Aluminum Vacuum Pump Cover - Black | W15-VPC-BLK
Only 10 leftRegular price $63.00Sale price $63.00 Regular priceUnit price per$78.31 -
Process West Radiator Cover Black Factory Intake | PWED03B
Fits: 15-21 WRX/STI
Regular price $78.65Sale price $78.65 Regular priceUnit price per$78.65 -
Up to $3.40 off
In StockCusco High Pressure Radiator Cap - Universal
Only 5 leftRegular price $30.60Sale price $30.60 Regular priceUnit price per$34.00 -
Up to $565.30 offAEM Infinity 506 Stand-Alone Programmable Engine Management System - Universal | 30-7106
Regular price $1,506.92Sale price $1,506.92 Regular priceUnit price per$2,072.22
![Aeromotive Fuel Pressure Regulator [Universal] | 13129](http://jdmuscleusa.com/cdn/shop/products/aeromotive-fuel-pressure-regulator-13129-universal-fuel-pressure-regulators-aeromotive-aer13129.jpg?v=1614524090&width=220)
![Invidia [15-21 WRX/STI] N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT](http://jdmuscleusa.com/cdn/shop/products/invidia-n1-resonated-cat-back-exhaust-single-titanium-tip-subaru-wrx-sti-2015-2019-hs15sw4gtt-cat-back-exhaust-system-invidia-invhs15sw4gtt.jpg?v=1614516953&width=220)
