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 $22 offBLOX Racing 2015+ WRX Valve / Engine Pulley Cover | BXAC-50301-BL
Regular price $88.00Sale price $88.00 Regular priceUnit price per$110.00 -
Up to $168.23 off
In StockMBRP 11-21 WRX Sedan / STI Sedan Armor Pro Series Single Exit Catback w/ Polished Tip | S4803304
Only 3 leftRegular price $714.99Sale price $714.99 Regular priceUnit price per$883.22 -
ETS 15-21 WRX /15-18 STI Axle Back Exhaust Stainless Burnt Tips w/ No Muffler | 200-30-EXH-002
Regular price $595.00Sale price $595.00 Regular priceUnit price per$595.00 -
Mishimoto 15-21 WRX Topmount Street Intercooler, Black | WRX-15XBK
Regular price $749.00Sale price $749.00 Regular priceUnit price per$749.00 -
Up to $10.21 off
In StockTorque Solution -12an Breather Oil Cap | Black: Subaru Engines | TS-SU-313-12
Only 1 leftRegular price $62.00Sale price $62.00 Regular priceUnit price per$72.21 -
Mishimoto Cold Air Intake Wrinkle Red w/ Air Box WRX 15-21
Regular price $561.00Sale price $561.00 Regular priceUnit price per$561.00 -
Up to $23.05 off
In StockMishimoto 08-21 WRX/STI Aluminum Coolant Overflow Tank - Black | MMRT-STI-08BK
Only 7 leftRegular price $233.95Sale price $233.95 Regular priceUnit price per$257.00 -
![MagnaFlow [15 - 21 WRX/STI] Competition Catback Exhaust | 19361 - JDMuscleCat Back Exhaust SystemMFL19361](//jdmuscleusa.com/cdn/shop/products/magnaflow-15-21-wrxsti-competition-catback-exhaust-19361-5828714.jpg?v=1770329185&width=220)
![MagnaFlow [15 - 21 WRX/STI] Competition Catback Exhaust | 19361 - JDMuscleCat Back Exhaust SystemMFL19361](//jdmuscleusa.com/cdn/shop/products/magnaflow-15-21-wrxsti-competition-catback-exhaust-19361-1544043.jpg?v=1770329186&width=220)
MagnaFlow Competition Catback Exhaust | 19361
Fits: 15-21 WRX/STI
Regular price $1,413.00Sale price $1,413.00 Regular priceUnit price per$1,413.00 -
Up to $117.39 offMishimoto Blue Silicone Airbox Hose Kit WRX 15-21 | MMHOSE-WRX-15AB-PARENT
Regular price From $174.95Sale price From $174.95 Regular priceUnit price per$289.55 -
Up to $30.75 off
In StockPerrin Lightweight Water Pump Pulley Red WRX 15-21 / Forester 14-18 / Crosstrek 18-20 / Impreza 17-22 | PSP-ENG-111RD
Only 18 leftRegular price $92.25Sale price $92.25 Regular priceUnit price per$123.00 -
Up to $13.99 offKandN Typhoon Intake System WRX 2015+ | 69-8006TTK
Regular price $354.00Sale price $354.00 Regular priceUnit price per$367.99 -
ETS 15-21 WRX / 15-18 STI Axle Back Exhaust Burnt Tips w/ Muffler | 200-30-EXH-004
Regular price $695.00Sale price $695.00 Regular priceUnit price per$695.00 -
ETS Intake Manifold Cold Side Piping Kit WRX 2015+2020 | 200-40-ICP-012
Regular price $395.00Sale price $395.00 Regular priceUnit price per$395.00 -
Killer B Motorsport 4-1 Holy Header w/EGT Bung 2-Bolt Coated Subaru EJ Models | inc. 2002-2014 WRX / 2004+ STI | HH-2BOLT-SWAIN-EGT
Regular price $2,227.00Sale price $2,227.00 Regular priceUnit price per$2,227.00 -
Up to $178 off
In StockTomei ARMS BX8265 Turbo Subaru Models | inc. 2002-2007 WRX / 2004+ STI | TB403A-SB01C
Only 4 leftRegular price $1,602.00Sale price $1,602.00 Regular priceUnit price per$1,780.00 -
Up to $13.60 offBLOX Racing 08-19 WRX - Red Intercooler Coupler Hose Kit | BXFL-50216-RD
Regular price $54.40Sale price $54.40 Regular priceUnit price per$68.00
![MagnaFlow [15 - 21 WRX/STI] Competition Catback Exhaust | 19361 - JDMuscleCat Back Exhaust SystemMFL19361](http://jdmuscleusa.com/cdn/shop/products/magnaflow-15-21-wrxsti-competition-catback-exhaust-19361-5828714.jpg?v=1770329185&width=220)
![MagnaFlow [15 - 21 WRX/STI] Competition Catback Exhaust | 19361 - JDMuscleCat Back Exhaust SystemMFL19361](http://jdmuscleusa.com/cdn/shop/products/magnaflow-15-21-wrxsti-competition-catback-exhaust-19361-1544043.jpg?v=1770329186&width=220)
