2015-2021 Subaru WRX Aftermarket Parts

8107 products

Clear all
  • JDMuscle [15 - 21 WRX MT, 13 - 15 XV MT] Aluminum Caliper Covers - JDMuscleCaliper CoversJDM-WRX15-31BLACKBlack

    In Stock

    JDMuscle Aluminum Caliper Covers

    Fits: 15-21 WRX MT, 13-15 XV MT

    Only 17 left
    From $219.00
    From $219.00 $219.00
  • PERRIN Performance [15-21 WRX/STI] Fender Shrouds | PSP-ENG-550
    Up to $27.60 off
    In Stock

    PERRIN Fender Shrouds

    Fits: 15-21 WRX/STI

    From $124.95
    From $124.95 $147.00
  • GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo [Subaru Models, incl. 15-21 WRX/STI] | 077046

    In Stock

    GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo

    Fits: Subaru Models, incl. 15-21 WRX/STI

    Only 1 left
    $80.00
    $80.00 $80.00
  • JDMuscle [15-21 WRX/STI] V4 Carbon Fiber Duck Bill

    JDMuscle V4 Carbon Fiber Duck Bill

    Fits: 15-21 WRX/STI

    $409.00
    $409.00 $409.00
  • JDMuscle [15-21 WRX/STI] Painted Matched S207 Style Rear Bumper Vents *Clearance*No Returns*

    In Stock

    JDMuscle Painted Matched S207 Style Rear Bumper Vents *Clearance*No Returns*

    Fits: 15-21 WRX/STI

    Only 12 left
    $169.00
    $169.00 $169.00
  • JDMuscle iDoing/Dasaita Head Unit Carbon Fiber Tirm Cover [15 - 21 WRX/STI ,14 - 15 Imprezza,1 4 - 18 Crosstrek/XV, 14 - 18 Forester] * Clearance No Returns * - JDMuscleTrim KitsJDM-WRX15-IDDCF

    JDMuscle iDoing/Dasaita Head Unit Carbon Fiber Trim Cover

    Fits: 15-21 WRX/STI ,14-15 Impreza,14-18 Crosstrek/XV, 14-18 Forester

    $249.00
    $249.00 $249.00
  • Perrin [15-21 WRX/STI] Wing Stabilizer Black | PSP-BDY-103BK
    Up to $10.50 off
    In Stock

    Perrin Wing Stabilizer Black

    Fits: 15-21 WRX/STI

    $59.50
    $59.50 $70.00
  • JDMuscle [15 - 21 WRX/STI] Carbon Fiber Trunk Duck Bill V5 - JDMuscleSpoilers and WingsJDM-WRX15-1056CF2x2 Carbon Fiber
    Up to $70 off
    In Stock

    JDMuscle Carbon Fiber Trunk Duck Bill V5

    Fits: 15-21 WRX/STI

    Only 1 left
    From $349.00
    From $349.00 $419.00
  • Tint My Light [15 - 21 WRX/STI] Tail Light Covers - JDMuscleTail Light CoversTML.10025
    Up to $30 off
    In Stock

    Tint My Light Tail Light Covers

    Fits: 15-21 WRX/STI

    $89.00
    $89.00 $119.00
  • Perrin [18-25 WRX without Short Shifter] Shifter Stop - Black | PSP-INR-019
    Up to $6.75 off
    In Stock

    Perrin Shifter Stop - Black

    Fits: 18-26 WRX without Short Shifter

    $38.25
    $38.25 $45.00
  • JDMuscle [15-21 WRX/STI] V2 Rain Guards / Window Visors

    JDMuscle V2 Rain Guards / Window Visors

    Fits: 15-21 WRX/STI

    $109.00
    $109.00 $109.00
  • JDMuscle [15-21 WRX/STI] Carbon Fiber Rear Spats - STI Style | JDM-WRX15-RSD1-CF

    In Stock

    JDMuscle Spec STI Carbon Fiber Rear Spats

    Fits: 15-21 WRX/STI

    Only 5 left
    $319.00
    $319.00 $319.00
  • JDMuscle [15-21 WRX/STI] Tanso Dry Carbon Fiber Trunk Lid Cover w/ Gloss Finish | JDM-WRX15-LG#CF

    In Stock

    JDMuscle Pre-preg Carbon Fiber Trunk Lid Cover w/ Gloss Finish

    Fits: 15-21 WRX/STI

    Only 6 left
    $189.00
    $189.00 $189.00
  • Idoing Head Unit for Subaru Forester 14 - 18 / Imprezza 14 - 16 / XV 14 - 17 *Harman Kardon Compatible *Wireless Apple CarPlay & Android Auto - JDMuscleHead UnitsIDOING0814-01Base
    Up to $60 off
    In Stock

    Idoing Head Unit for Subaru Forester 14-18 / Imprezza 14-16 / XV 14-17 *Harman Kardon Compatible *Wireless Apple CarPlay & Android Auto

    From $369.00
    From $369.00 $429.00
  • JDMuscle [15 - 21 WRX/STI] Tanso Carbon Fiber Fender Emblem V2 - JDMuscleOrnaments and EmblemsJDM-WRX15-138 B WRXRDWRXRed

    In Stock

    JDMuscle Tanso Carbon Fiber Fender Emblem V2

    Fits: 15-21 WRX/STI

    $139.00
    $139.00 $139.00
  • JDMuscle Suji Series Shift Knob - Black Piston
    Up to $15 off
    In Stock

    JDMuscle Suji Series Shift Knob - Black Piston *Clearance*No Returns*

    Fits: Universal

    $49.99
    $49.99 $64.99

Your VA-generation WRX is built to be driven and built to be upgraded. Whether you’re chasing quicker lap times, sharper handling, or a cleaner street build, our collection of WRX performance parts makes it easy to customize your Subaru your way. At JDMuscle, you’ll find everything from engine upgrades and suspension components to aerodynamic styling, lighting, wheels, and interior accessories from the industry’s most trusted brands. 

Whether you're shopping for 2016 WRX aftermarket parts or upgrades for any 2015–2021 model, every product in this collection is selected for proven fitment and performance. Looking for subtle exterior changes? Personalizing your build with Subaru decal badges, spoilers, and carbon fiber trim is an easy place to start. No matter your goals, our experts are here to help you choose parts that match your driving style, budget, and long-term plans.

Build Your WRX Around Your Driving 

No two WRX builds look the same. Some owners want a comfortable daily driver with a little extra personality; others are building weekend canyon carvers or full track machines. That's why our selection of WRX performance parts covers every corner of the car.

Chasing power? Intakes, intercoolers, exhaust systems, turbo upgrades, and tuning solutions have you covered. Want more cornering confidence? Coilovers, sway bars, bushings, and chassis braces tighten things up. And when it's time to complete the look, there's carbon fiber exterior pieces, aggressive wheels, upgraded lighting, and premium interior accessories to pull it all together.

Running the older platform? Our 2016 WRX aftermarket parts are engineered for factory compatibility, so you get the right fit the first time. Every upgrade is a chance to make your WRX more responsive, more capable, and more unmistakably yours.

Why WRX Owners Choose JDMuscle

Finding quality WRX performance parts shouldn’t mean spending hours researching compatibility. At JDMuscle, we’ve built our catalog specifically for Subaru enthusiasts, making it easy to shop by generation and objective. 

We partner with leading aftermarket manufacturers known for reliability, innovation, and consistent quality. Whether you’re replacing worn components or planning a complete transformation, you’ll have access to premium products backed by knowledgeable customer support.

Need inspiration before placing an order? Browse customer builds, explore our growing community, or ask our team for recommendations. From first-time modifications to fully built street and track cars, JDMuscle helps turn ideas into finished projects with confidence. 

FAQs

What are the best WRX performance parts to install first?

Most owners kick things off with an intake, cat-back exhaust, suspension upgrades, wheels, and a professional tune. These give you improvements you'll actually feel.

Are 2016 WRX aftermarket parts compatible with all 2015-2021 WRX models?

A lot of parts fit multiple VA-generation model years, but compatibility always comes down to the specific product. Check the fitment info on each listing before ordering or, better yet, use the Garage feature to filter for parts that fit your exact car.

Can I build my WRX in stages?

Absolutely. Plenty of enthusiasts build gradually: handling or appearance first, engine performance later. Staging your build stretches your budget further and makes sure each mod plays nice with whatever's coming next. There's no wrong order, just your order.

Why buy WRX performance parts from JDMuscle?

JDMuscle specializes in Subaru performance with a carefully curated catalog, competitive pricing, fast shipping, and expert customer support. Our enthusiast-focused approach makes it easier to find the right parts and build your WRX with confidence.