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 $2.99 off
In StockTorque Solution Spark Plug Gap Tool 14mm - Universal
Only 3 leftRegular price $35.00Sale price $35.00 Regular priceUnit price per$37.99 -
Walbro Fuel Pump Install Kit - Universal
Regular price $16.50Sale price $16.50 Regular priceUnit price per$0.00 -
In StockWalbro GSS341G3 Intank Fuel Pump 255LPH High Pressure - Universal
Regular price $76.00Sale price $76.00 Regular priceUnit price per$76.00 -
Up to $21.99 offTurbosmart FPR-1200 -6AN Adjustable Fuel Pressure Regulator - Universal
Regular price From $188.95Sale price From $188.95 Regular priceUnit price per$209.94 -
Up to $44 off
In StockAEM Ethanol Content Flex Fuel Sensor w/ -6AN fittings Kit - Universal | 30-2201
Only 4 leftRegular price $349.95Sale price $349.95 Regular priceUnit price per$393.95 -
Up to $2.50 offRadium Engineering Fuel Surge Tank Mtg Bracket Angled Mount - Universal
Regular price $47.45Sale price $47.45 Regular priceUnit price per$49.95 -
Up to $7.25 off
In StockRadium Engineering High Flow Fuel Filter Kit w/ 10 Micron Stainless Filter - Universal
Regular price $137.70Sale price $137.70 Regular priceUnit price per$144.95 -
Up to $6 offRadium Engineering Fuel Rail In Line Pulse Damper 6AN - Universal
Regular price $113.95Sale price $113.95 Regular priceUnit price per$119.95 -
Up to $12 off
In StockTomei Fuel Pressure Regulator Type-S - Universal
Only 5 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
In StockAeromotive 340 Series Stealth In-Tank E85 Fuel Pump - Center Inlet - Universal
Only 18 leftRegular price $162.50Sale price $162.50 Regular priceUnit price per$162.50 -
In StockAeromotive A1000 Fuel Pump - Universal
Only 7 leftRegular price $549.02Sale price $549.02 Regular priceUnit price per$549.02 -
In StockDeatschwerks 50 lb | 550 cc 4 Set Compact Fuel Injectors - Universal
Only 4 leftRegular price $269.00Sale price $269.00 Regular priceUnit price per$269.00 -
Remark Sports Touring Resonated Cat Back w/ Burnt Stainless Tips | RK-C4076S-01TC
Fits: 15-21 WRX/STI
Regular price $1,595.00Sale price $1,595.00 Regular priceUnit price per$1,595.00 -
In StockRemark Stainless Steel Axle Back w/ Double Wall Polished Tips | RO-TSVA-D
Fits: 15-21 WRX/STI
Regular price $655.00Sale price $655.00 Regular priceUnit price per$655.00 -
Killer B Performance Hardened Uppipe Studs WRX/STI | All Turbo Models | STS
Regular price $32.00Sale price $32.00 Regular priceUnit price per$32.00 -
Up to $383.85 offMXP Comp RS Catback Exhaust w/ Quad Exit Stainless Steel Tips | MXCRVA
Fits: 15-21 WRX/STI
Regular price $1,117.00Sale price $1,117.00 Regular priceUnit price per$1,500.85
