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2015-2021 WRX & STI Mods

GrimmSpeed Red Lightweight Battery Tiedown 2002-2026 WRX / 2004-2021 STI

$43.00
$43.00 - $43.00
$43.00
$43.00 - $43.00

DESCRIPTION Here, you are looking at the GrimmSpeed Lightweight Battery Tiedown. This is a great way to improve the looks and aesthetics of your en...

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COBB Tuning Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$75.00
$75.00 - $75.00
$75.00
$75.00 - $75.00

DESCRIPTION Our Subaru Battery Tie Down is professionally designed in CAD and machined from quality billet aluminum. A black anodized finish and ...

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Perrin Red Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$61.50
$61.50 - $61.50
$61.50
$82.00
$82.00 - $82.00
$82.00

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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Perrin Black Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$61.50
$61.50 - $61.50
$61.50
$82.00
$82.00 - $82.00
$82.00

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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Perrin Hyper Pink Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$66.00
$66.00 - $66.00
$66.00
$88.00
$88.00 - $88.00
$88.00

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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Perrin Blue Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$61.50
$61.50 - $61.50
$61.50
$82.00
$82.00 - $82.00
$82.00

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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Perrin Neon Yellow Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$66.00
$66.00 - $66.00
$66.00
$88.00
$88.00 - $88.00
$88.00

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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OVERTAKE Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$60.00
$60.00 - $60.00
$60.00
$60.00 - $60.00

Overtake Billet Aluminum Battery Tie Down | Premium Engine Bay Upgrade Elevate the look of your Subaru engine bay with the Overtake Billet Aluminum...

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GrimmSpeed Red Lightweight Battery Mount Kit 2008-2021 WRX / 2008-2021 STI

$109.00
$109.00 - $109.00
$109.00
$109.00 - $109.00

DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...

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GrimmSpeed Black Lightweight Battery Mount Kit 2008-2021 WRX / 2008-2021 STI

$109.00
$109.00 - $109.00
$109.00
$109.00 - $109.00

DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...

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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!