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 $18.50 offCusco Belt Cover WRX 2008-2014 / STI 2008-2019
Regular price $166.50Sale price $166.50 Regular priceUnit price per$185.00 -
Up to $1,130.96 offAEM Infinity-10 Stand-Alone Programmable Engine Management System EMS - Universal | 30-7100
Regular price $2,908.18Sale price $2,908.18 Regular priceUnit price per$4,039.14 -
Up to $994.01 offAEM Infinity-8 Stand-Alone Programmable Engine Management System EMS - Universal | 30-7101
Regular price $2,556.02Sale price $2,556.02 Regular priceUnit price per$3,550.03 -
In StockCSF Universal Dual-Pass Oil Cooler - M22 x 1.5 - 13in L x 4.75in H x 2.16in W
Only 5 leftRegular price $315.00Sale price $315.00 Regular priceUnit price per$315.00 -
CSF Universal Signal-Pass Oil Cooler | RSR Style - M22 x 1.5 - 24in L x 5.75in H x 2.16in W
Regular price $619.00Sale price $619.00 Regular priceUnit price per$619.00 -
In StockCSF Universal Dual-Pass Oil Cooler | RS Style - M22 x 1.5 - 24in L x 5.75in H x 2.16in W
Only 4 leftRegular price $619.00Sale price $619.00 Regular priceUnit price per$619.00 -
In StockCSF Universal Dual-Pass Internal/External Oil Cooler - 22.0in L x 5.0in H x 2.25in W
Only 9 leftRegular price $379.00Sale price $379.00 Regular priceUnit price per$379.00 -
Up to $54 off
In StockCSF Universal Triple Pass Dual Core Radiator w/AN Fittings
Only 11 leftRegular price $525.00Sale price $525.00 Regular priceUnit price per$579.00 -
Up to $44 off
In StockCSF Universal Half Radiator w/-16AN & Slip-On Fittings/12in SPAL Fan & Shroud
Only 14 leftRegular price $685.00Sale price $685.00 Regular priceUnit price per$729.00 -
Up to $1.50 offRadium Engineering Radiator Cap Type-A 1.1 Bar - Universal
Regular price $28.45Sale price $28.45 Regular priceUnit price per$29.95 -
Up to $99 off
In StockVibrant Air to Air Intercooler with End Tanks 22in Wx9in Hx3.25in thick 2.5in in/out - Universal
Only 1 leftRegular price $386.99Sale price $386.99 Regular priceUnit price per$485.99 -
Up to $72 off
In StockVibrant Air to Air Intercooler with End Tanks 18in Wx6.5in Hx3.25in thick 2.5in in/out - Universal
Only 3 leftRegular price $297.99Sale price $297.99 Regular priceUnit price per$369.99 -
Process West 15-21 WRX Front Mount Intercooler Kit Silver | PWFMIC07
Regular price $1,461.00Sale price $1,461.00 Regular priceUnit price per$1,461.00 -
Process West 15-21 WRX Verticooler Meth Injection Hose | PWSH009
Regular price $72.60Sale price $72.60 Regular priceUnit price per$72.60 -
Process West 15-21 WRX Front Mount Intercooler Kit Black | PWFMIC07B
Regular price $1,461.00Sale price $1,461.00 Regular priceUnit price per$1,461.00 -
Up to $352.75 off
In StockPerrin Front Mount Intercooler | Silver Core and Beam Only WRX/STI 15-2020 | PSP-ITR-437-1SL
Only 2 leftRegular price $1,058.25Sale price $1,058.25 Regular priceUnit price per$1,411.00
