The comprehensive array of Subaru STI 2015-2021 exterior parts takes automotive customization to exhilarating heights. Renowned brands like OLM, Perrin, Mishimoto, Sticker Fab, Rally Armor, Diode Dynamics, GrimmSpeed, Subaru OEM, Seibon, GCS, WeatherTech, Rexpeed, and more, converge to offer enthusiasts an unparalleled avenue for personalization. From dynamic body kits that redefine aerodynamics to aftermarket grills that exude aggression, every detail is a brushstroke of individuality. Bumper covers fuse style and protection, while innovative bumper guards/light bars illuminate both roads and aspirations. Bumpers, canards, diffusers, and vortex generators intertwine to optimize performance and aesthetics. Even the minutest elements like door handle covers, ducts, exterior brackets, garnishes, and fenders play their part in this symphony of self-expression. With every component, Subaru STI owners inscribe their journeys onto the vehicle's canvas, creating a tapestry of identity that moves beyond the asphalt.
2015-2021 Subaru WRX STI Exterior Parts
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In StockAeroflowDynamics Rear Diffuser V7
Fits: 15-21 Wrx/Sti
Only 5 leftRegular price $399.99Sale price $399.99 Regular priceUnit price per -
![AeroflowDynamics [15 - 21 WRX/STI] Aero Kit - Splitter, Skirts, Diffuser - JDMuscleAero Kitsafdsku-43171460448472V1V1V1](//jdmuscleusa.com/cdn/shop/files/aeroflowdynamics-15-21-wrxsti-aero-kit-splitter-skirts-diffuser-5178202.png?v=1770323421&width=220)
![AeroflowDynamics [15 - 21 WRX/STI] Aero Kit - Splitter, Skirts, Diffuser - JDMuscleAero Kitsafdsku-43171460448472V1V1V1](//jdmuscleusa.com/cdn/shop/files/aeroflowdynamics-15-21-wrxsti-aero-kit-splitter-skirts-diffuser-8853918.png?v=1770323421&width=220)
AeroflowDynamics Aero Kit - Splitter, Skirts, Diffuser
Fits: 15-21 WRX/STI
Regular price $1,150.00Sale price $1,150.00 Regular priceUnit price per -
![Extreme Online Store [15 - 21 WRX/STI] CS Package Fender Flares - JDMuscleFendersFENDER-320-BKCFCarbon Fiber2015 - 2017](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-cs-package-fender-flares-7105828.jpg?v=1770326781&width=220)
![Extreme Online Store [15 - 21 WRX/STI] CS Package Fender Flares - JDMuscleFendersFENDER-320-BKCFCarbon Fiber2015 - 2017](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-cs-package-fender-flares-4743329.jpg?v=1770326781&width=220)
Up to $69.98 offEOS CS Package Fender Flares
Fits: 15-21 WRX/STI
Regular price From $260.00Sale price From $260.00 Regular priceUnit price per$229.98 -
Rexpeed 15-21 VA WRX/STI Dry Carbon RA-R Style Mirror Full Replacements | G15
Regular price $410.00Sale price $410.00 Regular priceUnit price per$260.00 -
![Rexpeed [15 - 21 WRX/STI] V2 Rear Fog Light | Red Tube + Smoky Lens | G116RM - JDMuscleFog LightsrexG116RM](//jdmuscleusa.com/cdn/shop/files/rexpeed-15-21-wrxsti-v2-rear-fog-light-red-tube-smoky-lens-g116rm-1758544.jpg?v=1770327326&width=220)
Rexpeed V2 Rear Fog Light | Red Tube + Smoky Lens | G116RM
Fits: 15-21 WRX/STI
Regular price $200.00Sale price $200.00 Regular priceUnit price per$125.00 -
![Rexpeed [15 - 21 WRX/STI] V2 Rear Fog Light | White Tube + Smoky Lens | G116M - JDMuscleFog LightsrexG116M](//jdmuscleusa.com/cdn/shop/files/rexpeed-15-21-wrxsti-v2-rear-fog-light-white-tube-smoky-lens-g116m-8869550.jpg?v=1770327326&width=220)
Rexpeed V2 Rear Fog Light | White Tube + Smoky Lens | G116M
Fits: 15-21 WRX/STI
Regular price $200.00Sale price $200.00 Regular priceUnit price per$125.00 -
![Seibon [15 - 21 WRX/STI] Pre - preg Carbon Fiber Roof Replacement | CR15SBIMP - DRY - JDMuscleRoof CoversseiCR15SBIMP-DRY](//jdmuscleusa.com/cdn/shop/files/seibon-15-21-wrxsti-pre-preg-carbon-fiber-roof-replacement-cr15sbimp-dry-2890689.jpg?v=1770327811&width=220)
![Seibon [15 - 21 WRX/STI] Pre - preg Carbon Fiber Roof Replacement | CR15SBIMP - DRY - JDMuscleRoof CoversseiCR15SBIMP-DRY](//jdmuscleusa.com/cdn/shop/files/seibon-15-21-wrxsti-pre-preg-carbon-fiber-roof-replacement-cr15sbimp-dry-7732506.jpg?v=1770327812&width=220)
Up to $280 off
In StockSeibon Pre-preg Carbon Fiber Roof Replacement
Fits: 15-21 WRX/STI
Only 1 leftRegular price $2,520.00Sale price $2,520.00 Regular priceUnit price per$2,800.00 -
![IAG Performance [15 - 21 WRX/STI] Standard License Plate Delete Blue | IAG - BDY - 3300BL - JDMuscleLicense Plate Holders and DeletesIAG-BDY-3300BL](//jdmuscleusa.com/cdn/shop/files/iag-performance-15-21-wrxsti-standard-license-plate-delete-blue-iag-bdy-3300bl-8391546.jpg?v=1770327910&width=220)
![IAG Performance [15 - 21 WRX/STI] Standard License Plate Delete Blue | IAG - BDY - 3300BL - JDMuscleLicense Plate Holders and DeletesIAG-BDY-3300BL](//jdmuscleusa.com/cdn/shop/files/iag-performance-15-21-wrxsti-standard-license-plate-delete-blue-iag-bdy-3300bl-5388951.jpg?v=1770327910&width=220)
IAG Performance Standard License Plate Delete Blue
Fits: 15-21 WRX/STI
Regular price $29.99Sale price $29.99 Regular priceUnit price per$29.99 -
Subaru OEM 15-21 WRX / 15-21 STI / 13-17 Crosstrek Moonroof Air Deflector | F541SFJ000
Regular price $99.99Sale price $99.99 Regular priceUnit price per$99.99 -
![Subaru OEM [15 - 21 WRX/STI] Cargo Net | F551SVA000 - JDMuscleTrunksF551SVA000](//jdmuscleusa.com/cdn/shop/files/subaru-oem-15-21-wrxsti-cargo-net-f551sva000-8991221.jpg?v=1770327973&width=220)
Subaru OEM Cargo Net | F551SVA000
Fits: 15-21 WRX/STI
Regular price $46.99Sale price $46.99 Regular priceUnit price per$46.99 -
![Rexpeed [22 - 25 WRX/15 - 21 STI]Rear Fog Light - Red Lens + Chrome Base | G77RC - JDMuscleFog LightsG77RC](//jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-stirear-fog-light-red-lens-chrome-base-g77rc-1350526.jpg?v=1770328149&width=220)
Rexpeed Rear Fog Light - Red Lens + Chrome Base | G77RC
Fits: 22-25 WRX/15-21 STI
Regular price $240.00Sale price $240.00 Regular priceUnit price per$150.00 -
![Rexpeed [22 - 25 WRX/15 - 21 STI] Rear Fog Light - Clear Lens + Red Base | G77R - JDMuscleFog LightsG77R](//jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-sti-rear-fog-light-clear-lens-red-base-g77r-4915108.jpg?v=1770328149&width=220)
Rexpeed Rear Fog Light - Clear Lens + Red Base | G77R
Fits: 22-25 WRX/15-21 STI
Regular price $240.00Sale price $240.00 Regular priceUnit price per$150.00 -
![Rexpeed [22 - 25 WRX/15 - 21 STI] Rear Fog Light - Clear Lens + Chrome Base | G77C - JDMuscleFog LightsG77C](//jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-sti-rear-fog-light-clear-lens-chrome-base-g77c-1358745.jpg?v=1770328150&width=220)
Rexpeed Rear Fog Light - Clear Lens + Chrome Base | G77C
Fits: 22-25 WRX/15-21 STI
Regular price $240.00Sale price $240.00 Regular priceUnit price per$150.00 -
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](//jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-2431709.jpg?v=1770329428&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](//jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-7034748.jpg?v=1770329428&width=220)
Verus Engineering Aggressive Rear Diffuser | A0028A
Fits: 15-21 WRX/STI
Regular price $850.30Sale price $850.30 Regular priceUnit price per$824.95 -
Verus Engineering 08-21 STI / WRX / 13-23 BRZ / 22-23 GR86 Brake Master Cylinder Cap Cover | A0417A-RED
Regular price $67.10Sale price $67.10 Regular priceUnit price per$61.00 -
![Subaru OEM [15 - 21 WRX/STI] JDM Wide Angle Mirror LH | 91039VA010 - JDMuscleAftermarket MirrorsSUB91039VA010](//jdmuscleusa.com/cdn/shop/products/subaru-oem-15-21-wrxsti-jdm-wide-angle-mirror-lh-91039va010-4665739.jpg?v=1770329838&width=220)
![Subaru OEM [15 - 21 WRX/STI] JDM Wide Angle Mirror LH | 91039VA010 - JDMuscleAftermarket MirrorsSUB91039VA010](//jdmuscleusa.com/cdn/shop/products/subaru-oem-15-21-wrxsti-jdm-wide-angle-mirror-lh-91039va010-1973952.jpg?v=1770329838&width=220)
Subaru OEM JDM Wide Angle Mirror LH | 91039VA010
Fits: 15-21 WRX/STI
Regular price $48.74Sale price $48.74 Regular priceUnit price per$48.74
![AeroflowDynamics [15 - 21 WRX/STI] Aero Kit - Splitter, Skirts, Diffuser - JDMuscleAero Kitsafdsku-43171460448472V1V1V1](http://jdmuscleusa.com/cdn/shop/files/aeroflowdynamics-15-21-wrxsti-aero-kit-splitter-skirts-diffuser-5178202.png?v=1770323421&width=220)
![AeroflowDynamics [15 - 21 WRX/STI] Aero Kit - Splitter, Skirts, Diffuser - JDMuscleAero Kitsafdsku-43171460448472V1V1V1](http://jdmuscleusa.com/cdn/shop/files/aeroflowdynamics-15-21-wrxsti-aero-kit-splitter-skirts-diffuser-8853918.png?v=1770323421&width=220)
![Extreme Online Store [15 - 21 WRX/STI] CS Package Fender Flares - JDMuscleFendersFENDER-320-BKCFCarbon Fiber2015 - 2017](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-cs-package-fender-flares-7105828.jpg?v=1770326781&width=220)
![Extreme Online Store [15 - 21 WRX/STI] CS Package Fender Flares - JDMuscleFendersFENDER-320-BKCFCarbon Fiber2015 - 2017](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrxsti-cs-package-fender-flares-4743329.jpg?v=1770326781&width=220)
![Rexpeed [15 - 21 WRX/STI] V2 Rear Fog Light | Red Tube + Smoky Lens | G116RM - JDMuscleFog LightsrexG116RM](http://jdmuscleusa.com/cdn/shop/files/rexpeed-15-21-wrxsti-v2-rear-fog-light-red-tube-smoky-lens-g116rm-1758544.jpg?v=1770327326&width=220)
![Rexpeed [15 - 21 WRX/STI] V2 Rear Fog Light | White Tube + Smoky Lens | G116M - JDMuscleFog LightsrexG116M](http://jdmuscleusa.com/cdn/shop/files/rexpeed-15-21-wrxsti-v2-rear-fog-light-white-tube-smoky-lens-g116m-8869550.jpg?v=1770327326&width=220)
![Seibon [15 - 21 WRX/STI] Pre - preg Carbon Fiber Roof Replacement | CR15SBIMP - DRY - JDMuscleRoof CoversseiCR15SBIMP-DRY](http://jdmuscleusa.com/cdn/shop/files/seibon-15-21-wrxsti-pre-preg-carbon-fiber-roof-replacement-cr15sbimp-dry-2890689.jpg?v=1770327811&width=220)
![Seibon [15 - 21 WRX/STI] Pre - preg Carbon Fiber Roof Replacement | CR15SBIMP - DRY - JDMuscleRoof CoversseiCR15SBIMP-DRY](http://jdmuscleusa.com/cdn/shop/files/seibon-15-21-wrxsti-pre-preg-carbon-fiber-roof-replacement-cr15sbimp-dry-7732506.jpg?v=1770327812&width=220)
![IAG Performance [15 - 21 WRX/STI] Standard License Plate Delete Blue | IAG - BDY - 3300BL - JDMuscleLicense Plate Holders and DeletesIAG-BDY-3300BL](http://jdmuscleusa.com/cdn/shop/files/iag-performance-15-21-wrxsti-standard-license-plate-delete-blue-iag-bdy-3300bl-8391546.jpg?v=1770327910&width=220)
![IAG Performance [15 - 21 WRX/STI] Standard License Plate Delete Blue | IAG - BDY - 3300BL - JDMuscleLicense Plate Holders and DeletesIAG-BDY-3300BL](http://jdmuscleusa.com/cdn/shop/files/iag-performance-15-21-wrxsti-standard-license-plate-delete-blue-iag-bdy-3300bl-5388951.jpg?v=1770327910&width=220)
![Subaru OEM [15 - 21 WRX/STI] Cargo Net | F551SVA000 - JDMuscleTrunksF551SVA000](http://jdmuscleusa.com/cdn/shop/files/subaru-oem-15-21-wrxsti-cargo-net-f551sva000-8991221.jpg?v=1770327973&width=220)
![Rexpeed [22 - 25 WRX/15 - 21 STI]Rear Fog Light - Red Lens + Chrome Base | G77RC - JDMuscleFog LightsG77RC](http://jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-stirear-fog-light-red-lens-chrome-base-g77rc-1350526.jpg?v=1770328149&width=220)
![Rexpeed [22 - 25 WRX/15 - 21 STI] Rear Fog Light - Clear Lens + Red Base | G77R - JDMuscleFog LightsG77R](http://jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-sti-rear-fog-light-clear-lens-red-base-g77r-4915108.jpg?v=1770328149&width=220)
![Rexpeed [22 - 25 WRX/15 - 21 STI] Rear Fog Light - Clear Lens + Chrome Base | G77C - JDMuscleFog LightsG77C](http://jdmuscleusa.com/cdn/shop/files/rexpeed-22-25-wrx15-21-sti-rear-fog-light-clear-lens-chrome-base-g77c-1358745.jpg?v=1770328150&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](http://jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-2431709.jpg?v=1770329428&width=220)
![Verus Engineering [15 - 21 WRX/STI] Aggressive Rear Diffuser | A0028A - JDMuscleDiffusers and Vortex GeneratorsVERA0028A](http://jdmuscleusa.com/cdn/shop/products/verus-engineering-15-21-wrxsti-aggressive-rear-diffuser-a0028a-7034748.jpg?v=1770329428&width=220)
![Subaru OEM [15 - 21 WRX/STI] JDM Wide Angle Mirror LH | 91039VA010 - JDMuscleAftermarket MirrorsSUB91039VA010](http://jdmuscleusa.com/cdn/shop/products/subaru-oem-15-21-wrxsti-jdm-wide-angle-mirror-lh-91039va010-4665739.jpg?v=1770329838&width=220)
![Subaru OEM [15 - 21 WRX/STI] JDM Wide Angle Mirror LH | 91039VA010 - JDMuscleAftermarket MirrorsSUB91039VA010](http://jdmuscleusa.com/cdn/shop/products/subaru-oem-15-21-wrxsti-jdm-wide-angle-mirror-lh-91039va010-1973952.jpg?v=1770329838&width=220)