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2015-2021 WRX & STI Mods

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Hella SuperTone Horn Kit 2002-2026 WRX / 2004-2021 STI

$43.19
$43.19 - $43.19
$43.19
$50.81
$50.81 - $50.81
$50.81

DESCRIPTION The Hella SuperTone Horn Kit for the 2002+ Subaru WRX and 2004–2021 STI delivers a bold upgrade in both sound and style. Featuring HELL...

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GrimmSpeed Hella Horn Wiring Harness 2015-2021 WRX / 2015-2021 STI

$36.90
$36.90 - $36.90
$36.90
$41.00
$41.00 - $41.00
$41.00

DESCRIPTION The GrimmSpeed Hella Horn Wiring Harness is a simple, plug-and-play solution designed specifically for the 2015-2021 Subaru WRX and 201...

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Perrin Hella Horn Bracket 2015-2021 WRX / 2015-2021 STI

$47.60
$47.60 - $47.60
$47.60
$56.00
$56.00 - $56.00
$56.00

DESCRIPTION The Perrin Brackets for HELLA Horns are designed for a perfect fit. Tailored for specific models makes for a better fit than competitor...

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GrimmSpeed Hella Horns BroTie Mounting Bracket 2002-2021 WRX / 2004-2021 STI

$44.10
$44.10 - $44.10
$44.10
$49.00
$49.00 - $49.00
$49.00

DESCRIPTION Have you ever thought to yourself, "Man, Trent, you've got all of these awesome parts but how are you supposed to let your crew know yo...

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GrimmSpeed Brotie Mounting Bracket and Wiring Harness Bundle 2015-2021 WRX / 2015-2021 STI

$81.00
$81.00 - $81.00
$81.00
$90.00
$90.00 - $90.00
$90.00

DESCRIPTION Install Hella horns cleanly and confidently with the GrimmSpeed BroTie Mounting Bracket and Wiring Harness Bundle for the 2015–2021 Sub...

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GrimmSpeed Hella Horn Kit 2015-2021 WRX / 2015-2021 STI

$124.19
$124.19 - $124.19
$124.19
$133.19
$133.19 - $133.19
$133.19

DESCRIPTION Upgrade the weak factory horn on your Subaru with the GrimmSpeed Hella Horn Kit for the 2015–2021 Subaru WRX and 2015–2021 Subaru STI. ...

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If you own a Subaru WRX STI, you know you have the perfect platform to craft a masterpiece on wheels. At WRXDaily, we understand that every enthusiast has a vision, and we’re here to offer the WRX STI mods you need to bring yours to life. With products tailored to elevate performance, enhance style, and perfect handling, our curated selection puts endless possibilities at your fingertips. 

No matter what you need, our Subaru WRX STI modifications deliver quality and reliability you can trust. From high-performance upgrades to must-have Subaru STI accessories, we have everything you need to create a car that’s as bold and unique as your passion for driving. Own a 2018 WRX? We offer a variety of 2018 WRX parts designed to fit your specific model. 

With WRXDaily, your Subaru becomes a true reflection of your style and ambition. Browse our selection of WRX STI mods today and start your next build!