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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![IAG Performance [02 - 14 WRX, 04 - 21 STI , 05 - 12 LGT ,04 - 13 FXT] 3mm Thick Phenolic Spacers | IAG - AFD - 3103 - JDMusclePhenolic Thermal Intake Manifold SpacersIAG-AFD-3103](//jdmuscleusa.com/cdn/shop/files/iag-performance-02-14-wrx-04-21-sti-05-12-lgt-04-13-fxt-3mm-thick-phenolic-spacers-iag-afd-3103-7120303.jpg?v=1770327865&width=220)
IAG 3mm Thick Phenolic Spacers
Fits: 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Regular price $69.99Sale price $69.99 Regular priceUnit price per$69.99 -
IAG Performance 3 Inch Aluminum MAF Mounting Flange
Fits: 08-14 WRX, 08-21 STI
Regular price $43.99Sale price $43.99 Regular priceUnit price per$43.99 -
IAG Performance V3 Top Feed Fuel Rails Gold
Fits: 02-14 WRX, 07-21 STI, 08-12 LGT, 06-13 FXT
Regular price $219.99Sale price $219.99 Regular priceUnit price per$219.99 -
IAG Performance V3 Street Series Air / Oil Separator | AOS Replacement Line / Hardware Kit
Fits: 08-14 WRX, 08-21 STI
Regular price $239.99Sale price $239.99 Regular priceUnit price per$239.99 -
IAG Performance V3 Top Feed Fuel Rails Red
Fits: 02-14 WRX, 07-21 STI, 08-12 LGT, 06-13 FXT
Regular price $219.99Sale price $219.99 Regular priceUnit price per$219.99 -
IAG Black Timing Belt Kit w/ OEM Tensioner / Idlers and IAG Guide
Fits: 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Regular price $599.99Sale price $599.99 Regular priceUnit price per$599.99 -
IAG Performance Adjustable EJ20/EJ25 Timing Idler Kit Subaru Models
Regular price $199.99Sale price $199.99 Regular priceUnit price per$199.99 -
IAG Performance Replacement Blow Off Valve Elbow Silver
Fits: 02-07 WRX, 04-21 STI
Regular price $64.99Sale price $64.99 Regular priceUnit price per$64.99 -
COBB EJ TGV Shaft Seal Kit
Fits: 08-21 STI , 08-14 WRX , 09-13 FXT , 07-12 LGT
Regular price $84.00Sale price $84.00 Regular priceUnit price per$84.00 -
In StockCobb Tip Kit - Brushed Titanium
Fits: 11-14 WRX, 11-21 STI
Only 5 leftRegular price $280.00Sale price $280.00 Regular priceUnit price per$280.00 -
IAG Red Racing Timing Belt
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Regular price $229.99Sale price $229.99 Regular priceUnit price per$229.99 -
IAG PTFE Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Regular price $1,099.99Sale price $1,099.99 Regular priceUnit price per$1,099.99 -
IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Regular price $2,559.99Sale price $2,559.99 Regular priceUnit price per$2,559.99 -
IAG PTFE Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX/08-21 STI
Regular price $1,099.99Sale price $1,099.99 Regular priceUnit price per$1,099.99 -
IAG PTFE Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Regular price $1,099.99Sale price $1,099.99 Regular priceUnit price per$1,099.99 -
IAG PTFE Flex Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Regular price $1,199.99Sale price $1,199.99 Regular priceUnit price per$1,199.99
![IAG Performance [02 - 14 WRX, 04 - 21 STI , 05 - 12 LGT ,04 - 13 FXT] 3mm Thick Phenolic Spacers | IAG - AFD - 3103 - JDMusclePhenolic Thermal Intake Manifold SpacersIAG-AFD-3103](http://jdmuscleusa.com/cdn/shop/files/iag-performance-02-14-wrx-04-21-sti-05-12-lgt-04-13-fxt-3mm-thick-phenolic-spacers-iag-afd-3103-7120303.jpg?v=1770327865&width=220)
