Collection: 2015-2021 Subaru WRX Engine Parts
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Wiseco Piston Set 100mm Bore WRX 2006-2014 / STI 2004-2020 Subaru Turbo Models
Regular price $815.99 USDRegular priceUnit price / per$815.99 USDSale price $815.99 USD -
Walbro 450lph In-Tank Fuel Pump High Pressure Version (F90000274) - Universal
Regular price From $143.66 USDRegular priceUnit price / per$0.00 USDSale price From $143.66 USD -
Radium Engineering DIY Fuel Pump Wiring Kit - Universal | 17-0031
Regular price $75.95 USDRegular priceUnit price / per$79.95 USDSale price $75.95 USDSale -
Remark 15-21 Subaru WRX/STI Stainless Steel Axle Back w/ Single Wall 4 Inch Polished Tips | RO-TSVA-S4
Regular price $432.25 USDRegular priceUnit price / per$455.00 USDSale price $432.25 USDSale -
Remark 15-21 Subaru WRX/STI Stainless Steel Axle Back w/ Double Wall Burnt Tips | RO-TTVA-D
Regular price $498.75 USDRegular priceUnit price / per$525.00 USDSale price $498.75 USDSale -
Borla 15-21 Subaru WRX/STI S-Type Cat Back Exhaust w/ Stainless Steel Tips | 140595
Regular price $1,548.99 USDRegular priceUnit price / per$1,734.99 USDSale price $1,548.99 USDSale -
Vibrant 3-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $5.75 USDRegular priceUnit price / per$7.79 USDSale price From $5.75 USDSale -
Torque Solution Exhaust Mount Kit Subaru WRX/STI 2008-2019 / Legacy GT 2005-2012
Regular price $42.66 USDRegular priceUnit price / per$52.21 USDSale price $42.66 USDSale -
Invidia 15-21 Subaru WRX/STI N1 Cat Back Exhaust w/ Bead Blasted Piping Titanium Tip | HS15SW4BGR1GT
Regular price $695.10 USDRegular priceUnit price / per$993.00 USDSale price $695.10 USDSale -
Invidia 3in Downpipe to 2.5in Exhaust Adapter Subaru WRX/STI 2008+ / Forester 2004-2010 | HS02SWIAPD
Regular price $49.00 USDRegular priceUnit price / per$70.00 USDSale price $49.00 USDSale -
Process West 15-21 Subaru WRX/STI Radiator Cover Black Factory Intake | PWED03B
Regular price $59.66 USDRegular priceUnit price / per$71.10 USDSale price $59.66 USDSale -
Kartboy Battery Tie Down Universal | KB-100-BT
Regular price $45.00 USDRegular priceUnit price / per$45.00 USDSale price $45.00 USD -
Perrin 15-21 Subaru WRX Black Pulley Cover | PSP-ENG-152BK
Regular price $134.30 USDRegular priceUnit price / per$158.00 USDSale price $134.30 USDSale -
Cusco High Pressure Radiator Cap - Universal
Regular price $34.00 USDRegular priceUnit price / per$34.00 USDSale price $34.00 USD -
AEM Infinity 506 Stand-Alone Programmable Engine Management System - Universal (30-7106)
Regular price $1,506.92 USDRegular priceUnit price / per$2,072.22 USDSale price $1,506.92 USDSale -
GrimmSpeed Stage 2 Power Package - Subaru WRX 15-21 | 191011
Regular price $1,469.06 USDRegular priceUnit price / per$1,469.06 USDSale price $1,469.06 USD
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.