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2015-2021 WRX STI Mods

Save up to 8% Save %

BC Racing BR Series Coilover Kit 2015-2021 WRX/STI

$1,195.00 - $1,765.00
$1,195.00 - $1,765.00
$1,195.00
$1,095.00 - $1,665.00
$1,095.00 - $1,665.00
$1,095.00

BC Racing BR series coilovers are perfect for street driving and occasional road course duty. With easily accessible adjustment knobs for fine-tuni...

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FactionFab V2 FR-Spec Coilovers 2015-2021 WRX/STI

$1,350.00 - $1,350.00
$1,350.00
$1,350.00 - $1,350.00
$1,350.00

DESCRIPTION The Faction Fab V2 FR-Spec Coilovers are a pre-assembled coilover set that is ready to install right out of the box. These coilovers ar...

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Ohlins Road and Track Coilovers 2015-2021 WRX/STI

$2,900.00 - $2,900.00
$2,900.00
$2,900.00 - $2,900.00
$2,900.00

The Öhlins Road & Track Coil Over system is specifically designed and valved for GR, GV, and VA chassis Subaru WRX and STI. With spring rates...

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Tein Super Racing Coilovers 2015-2021 WRX/STI

$3,910.00 - $3,910.00
$3,910.00
$3,910.00 - $3,910.00
$3,910.00

Developed from actual competition, TEIN was able to create a fully adjustable damper that can be easily tuned for any track and weather conditions....

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ISC N1 V2 Coilovers 2015-2021 WRX/STI

$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00

The ISC N1 Coilover system is the optimum suspension tool for improved handling for your street, track or drift car. This product is perfect for so...

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FactionFab V2 FL-Spec Coilovers 2015-2021 WRX/STI

$1,150.00 - $1,150.00
$1,150.00
$1,150.00 - $1,150.00
$1,150.00

DESCRIPTION These V2 FL-Specs are our best “all-around” coilover. They have balanced spring rates and valving to suit street and light track drivin...

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FactionFab F-Spec Coilovers 2015-2021 WRX/STI

$990.00 - $990.00
$990.00
$990.00 - $990.00
$990.00

DESCRIPTION The FactionFab F-Spec coil-over line is our version of a “comfort” coil-over. These are ideal for those of you looking to achieve a cus...

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KW Club Sport Coilover Kit 2015-2021 WRX/STI

$5,584.00 - $5,584.00
$5,584.00
$5,584.00 - $5,584.00
$5,584.00

The KW Clubsport coilovers combine KW's high-end racing technology with maintenance-free KW OEM components and TÜV certificate. This will provide y...

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KW Variant 3 Coilover Kit 2015-2021 WRX/STI

$3,894.00 - $3,894.00
$3,894.00
$3,894.00 - $3,894.00
$3,894.00

If you require the absolute pinnacle of suspension technology, the KW Variant 3 coilover system is for you. Variant 3 coilovers take KW innovation ...

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KW Variant 1 Coilover Kit 2015-2021 WRX/STI

$2,414.00 - $2,414.00
$2,414.00
$2,414.00 - $2,414.00
$2,414.00

The KW coilover kit Variant 1 "inox-line" is our entry model for more driving pleasure with an attractive and individually adjustable lowering. Due...

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HKS Hipermax S Coilovers 2015-2021 WRX/STI

$1,950.00
$1,950.00 - $1,950.00
$1,950.00
$1,657.50
$1,657.50 - $1,657.50
$1,657.50

These are the HKS Hypermax S Coilovers. These coil overs are for those who demand performance, looks and handling out of their suspension for an ov...

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HKS Hipermax G Strut/Spring Combo Kit 2015-2021 WRX

$1,690.00
$1,690.00 - $1,690.00
$1,690.00
$1,436.50
$1,436.50 - $1,436.50
$1,436.50

The HKS Hipermax G Suspension Kit was designed for the 15+ Subaru WRX as the ultimate OEM Plus shock and spring set-up in the market. By having a s...

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Tein RX1 Coilovers 2015-2021 WRX/STI

$1,550.00 - $1,550.00
$1,550.00
$1,550.00 - $1,550.00
$1,550.00

Highlights: Full-Length Ride Height Adjustment Feature - Ride Height Adjustment with Little or No Change in Ride Quality. Twin-Tube Structure - Fo...

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Save 13% Save %

Tein Flex Z Coilovers 2015-2021 WRX/STI

$990.00
$990.00 - $990.00
$990.00
$859.00
$859.00 - $859.00
$859.00

These coilovers are the result of expert research in technology and manufacturing. Your vehicle and wallet will benefit from Tein's efforts! SPECIF...

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Tein Mono Sport Coilovers 2015-2021 WRX/STI

$1,990.00 - $1,990.00
$1,990.00
$1,990.00 - $1,990.00
$1,990.00

New for 2015, this particular model of the Tein Mono Sport Coilovers is designed to greatly reduce body roll compared to the factory setup. The res...

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Tein Street Basis Z Coilovers 2015-2021 WRX/STI

$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

The Tein Street Basis Z incorporates many of the same technologies that have made the Street Basis so popular by enthusiasts, but now made even mor...

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Fortune Auto 500 Series Generation 8 Coilovers 2015-2021 WRX/STI

$1,928.00 - $2,328.00
$1,928.00 - $2,328.00
$1,928.00 - $2,328.00
$1,928.00

Fortune Auto engineers are consistently chasing improvement and the development of the Generation 8 - 500 series damper is no exception.The 500 Ser...

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BC Racing BR Series Extreme Low Coilover Kit 2015-2021 WRX/STI

$1,345.00 - $1,765.00
$1,345.00 - $1,765.00
$1,345.00
$1,245.00 - $1,665.00
$1,245.00 - $1,665.00
$1,245.00

BC Racing BR Series Extreme Low Coilovers are perfect for street driving and occasional road course duty. With easily accessible adjustment knobs f...

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Save up to 4% Save %

BC Racing ZR Series Coilover Kit 2015-2021 WRX/STI

$2,845.00 - $2,995.00
$2,845.00 - $2,995.00
$2,845.00
$2,745.00 - $2,895.00
$2,745.00 - $2,895.00
$2,745.00

These images may not represent your application The BC Racing ZR Series Coilovers offer the most adjustability of any BC Racing Coilover System t...

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BC Racing RM Series Coilover Kit 2015-2021 WRX/STI

$1,495.00 - $2,065.00
$1,495.00 - $2,065.00
$1,495.00
$1,395.00 - $1,965.00
$1,395.00 - $1,965.00
$1,395.00

These images may not represent your application The BC Racing ZR Series Coilovers offer the most adjustability of any BC Racing Coilover System t...

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Save up to 4% Save %

BC Racing HM Series Coilover Kit 2015-2021 WRX/STI

$2,545.00 - $2,695.00
$2,545.00 - $2,695.00
$2,545.00
$2,445.00 - $2,595.00
$2,445.00 - $2,595.00
$2,445.00

These images may not represent your application The BC Racing HM Series Coilover System gets its great qualities from a combination of two previo...

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BC Racing ER Series Coilover Kit 2015-2021 WRX/STI

$1,935.00 - $2,505.00
$1,935.00 - $2,505.00
$1,935.00
$1,835.00 - $2,405.00
$1,835.00 - $2,405.00
$1,835.00

These images may not represent your application The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehic...

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BC Racing DS Series Coilover Kit 2015-2021 WRX/STI

$1,395.00 - $1,965.00
$1,395.00 - $1,965.00
$1,395.00
$1,295.00 - $1,865.00
$1,295.00 - $1,865.00
$1,295.00

These images may not represent your application BC Racing's new proprietary digressive piston design offers increased damping force at low piston...

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Silvers NEOMAX Coilovers 2015-2021 WRX/STI

$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00

Adjustable T6 6061 front camber plates on all applicable McPherson style applications. Koyo Japan Radial Bearing upper spring perch standard on al...

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Silvers NEOMAX Super Low Coilovers 2015-2021 WRX/STI

$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00

Adjustable T6 6061 front camber plates on all applicable McPherson style applications. Koyo Japan Radial Bearing upper spring perch standard on al...

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HKS Hipermax G Strut/Spring Combo Kit 2015-2021 STI

$1,690.00
$1,690.00 - $1,690.00
$1,690.00
$1,436.50
$1,436.50 - $1,436.50
$1,436.50

The HKS Hipermax G Suspension Kit was designed for the 15+ Subaru WRX as the ultimate OEM Plus shock and spring set-up in the market. By having a s...

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IAG Spec Street Series Coilovers 2015-21 WRX/STI

$1,999.99 - $1,999.99
$1,999.99
$1,999.99 - $1,999.99
$1,999.99

IAG SPEC STREET SERIES COILOVERS BY FORTUNE AUTO IAG Performance and Fortune Auto have joined forces to bring you the IAG Spec Street S...

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Air Lift Performance Coilover Kit 2015-2021 WRX/STI

$1,095.00 - $1,095.00
$1,095.00
$1,095.00 - $1,095.00
$1,095.00

Air Lift Performance is taking a new stance (pun intended) on Performance Suspension. Introducing our new Coilover Suspension Kits, built for enthu...

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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!