2015-2021 Subaru WRX Aftermarket Parts

8399 products

Clear all
  • Idoing [15-21 WRX/STI] Head Unit
    Up to $50 off
    In Stock

    Idoing Head Unit

    Fits: 15-21 WRX/STI

    From $379.00
    From $379.00 $429.00
  • JDMuscle [18-21 WRX/STI] CS Style V2 Front Bumper Grille-Paint Matched/Gloss Black
    Up to $50 off
    In Stock

    JDMuscle CS Style V2 Front Bumper Grille | Paint Matched/Gloss Black

    Fits: 18-21 WRX/STI

    From $89.00
    From $89.00 $139.00
  • JDMuscle [15-21 WRX/STI] Front Member Brace - JDMuscleFrame BracesJDM-WRX15-FMBRDRed
    Up to $30 off
    In Stock

    JDMuscle Front Member Brace

    Fits: 15-21 WRX/STI

    From $119.00
    From $119.00 $149.00
  • JDMuscle Tanso Carbon Fiber Subaru Emblem Covers Front & Back, Red/White/Blue [22 - 25 WRX, 15 - 21 WRX/STI, 18 - 23 Crosstrek, 17 - 23 Impreza] - JDMuscleOrnaments and EmblemsJDM-WRX22-SEDCFRDRed
    Up to $10 off
    In Stock

    Racing Art Pre-preg Carbon Fiber Subaru Emblem Covers Front & Back, Red/White/Blue

    Fits: 22-26 WRX, 15-21 WRX/STI, 18-23 Crosstrek, 17-23 Impreza

    Only 7 left
    $89.00
    $89.00 $99.00
  • JDMuscle [15-17 WRX/STI] CS Style Front Bumper Grille-Paint Matched/Gloss Black - JDMuscleGrillesJDM-WRX15-FG-ABSGBGLOSS BLACK

    In Stock

    JDMuscle CS Style Front Bumper Grille-Paint Matched/Gloss Black

    Fits: 15-17 WRX/STI

    Only 2 left
    From $168.00
    From $168.00 $168.00
  • JDMuscle [15 - 25 WRX, 15 - 21 STI] Latest Version F1 Light Plug and Plug Harness - JDMuscleLight Mounting and HardwareJDM-WRX22-F1-PNPT2022 - 2025

    In Stock

    JDMuscle V1.5/V2 F1 Light Plug and Plug Harness

    Fits: 15-26 WRX/STI

    $15.00
    $15.00 $9.99
  • JDMuscle [18-21-WRX/STI] Fog Light Covers - Paint Matched / Gloss Black - JDMuscleFog LightsJDM-WRX18-FGCD4SCrystal Black Silica (D4S)

    In Stock

    JDMuscle Fog Light Covers - Paint Matched / Gloss Black

    Fits: 18-21-WRX/STI

    Only 6 left
    $239.00
    $239.00 $239.00
  • JDMuscle [18-21 WRX/STI] V2 Carbon Fiber Grille | Twill / Honey Comb

    JDMuscle V2 Carbon Fiber Grille | Twill / Honey Comb

    Fits: 18-21 WRX/STI

    $429.00
    $429.00 $429.00
  • JDMuscle [18-21 WRX/STI] CS Style Carbon Fiber Front Bumper Lip
    Up to $150 off

    JDMuscle CS Style Carbon Fiber Front Bumper Lip

    Fits: 18-21 WRX/STI

    From $399.00
    From $399.00 $549.00
  • Subaru OEM [15-25 WRX] Oil Filter | 15208AA170
    Up to $1.25 off
    In Stock

    Subaru OEM Oil Filter

    Fits: 15-26 WRX

    Only 3 left
    $9.00
    $9.00 $10.25
  • Subaru OEM [15-22 WRX, 10-15 Legacy, 13-20 BRZ, 11-19 Forester, 12-19 Impreza] 16mm Oil Drain Plug Crush Gasket | 803916010

    In Stock

    Subaru OEM 16mm Oil Drain Plug Crush Gasket

    Fits: 15-26 WRX, 10-15 Legacy, 13-20 BRZ, 11-19 Forester, 12-19 Impreza

    Only 8 left
    $1.67
    $1.67 $1.67
  • JDMuscle [15-21 WRX/STI] Paint Matched JDM Style Rear Splash Guards
    Up to $20 off
    In Stock

    JDMuscle Paint Matched JDM Style Rear Splash Guards

    Fits: 15-21 WRX/STI

    Only 16 left
    From $189.00
    From $189.00 $209.00
  • JDMuscle Wireless Carplay Adapter [Universal, Incl. 22 - 25 WRX / 19 - 21 WRX/STI] - JDMuscleCarPlay AdaptorJDM-CARPLAY
    Up to $30 off
    In Stock

    JDMuscle Wireless Carplay Adapter

    Fits: Universal, Incl. 22-26 WRX / 19-21 WRX/STI

    $49.00
    $49.00 $79.00
  • JDMuscle [15-21 WRX/STI] Prepreg Carbon Fiber Hood Scoop V1

    JDMuscle Prepreg Carbon Fiber Hood Scoop V1

    Fits: 15-21 WRX/STI

    $399.00
    $399.00 $399.00
  • JDMuscle [15 - 21 WRX/STI] 5 - Piece STI Style Spoiler - JDMuscleSpoilers and WingsJDM-WRX15-TS2-STID4SCrystal Black Silica Pearl (D4S)
    Up to $50 off
    In Stock

    JDMuscle 3-Piece STI Style Spoiler

    Fits: 15-21 WRX/STI

    $449.00
    $449.00 $499.00
  • Spec-D [15-21 WRX/STI] Sequential LED Tail Lights

    Spec-D Sequential LED Tail Lights

    Fits: 15-21 WRX/STI

    From $427.00
    From $427.00 $427.00

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.