Skip to content

2015-2021 WRX & STI Mods

GrimmSpeed Red Logo Black Mudflaps 2015-2021 WRX / 2015-2021 STI

$149.00
$149.00 - $149.00
$149.00
$149.00 - $149.00

DESCRIPTION Protect your 2015–2021 Subaru WRX or STI with GrimmSpeed Mudflaps, designed specifically for the VA chassis. These mudflaps shield your...

View full details
Save 10% Save %

Hawk Ceramic Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

$173.69
$173.69 - $173.69
$173.69
$192.99
$192.99 - $192.99
$192.99

DESCRIPTION The Hawk Ceramic rear brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI are designed to deliver clean, quiet, an...

View full details
Save 10% Save %

Hawk HPS 5.0 Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

$165.59
$165.59 - $165.59
$165.59
$183.99
$183.99 - $183.99
$183.99

DESCRIPTION Hawk HPS 5.0 rear brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI provide powerful street braking with a stron...

View full details
Save 20% Save %

MSP V3 Style Paint Matched Roof Spoiler 2015-2021 WRX / 2015-2021 STI

$199.00
$199.00 - $199.00
$199.00
$249.00
$249.00 - $249.00
$249.00

GrimmSpeed Red Front Strut Tower Bar 2015-2021 WRX / 2015-2021 STI

$249.00
$249.00 - $249.00
$249.00
$249.00 - $249.00

DESCRIPTION The GrimmSpeed Front Strut Bar for the 2015-2021 Subaru WRX/STI blends precision engineering with clean aesthetics to deliver serious p...

View full details

COBB Silicone Radiator Hose Kit 2015-2021 WRX

$105.00
$105.00 - $105.00
$105.00
$105.00 - $105.00

Description Replace your unsightly factory radiator hoses with the COBB Tuning Silicone Radiator Hoses. Constructed of 3-ply reinforced silicone,...

View full details

OLM Dry Carbon Fiber Mirror Covers 2015-2021 WRX/STI

$159.00
$159.00 - $159.00
$159.00
$159.00 - $159.00

DESCRIPTION Upgrade your ride with a sleek carbon fiber finish. The OLM Dry Carbon Fiber Mirror Covers for the 2015-2021 WRX/STI are a subtle but c...

View full details
Save 15% Save %

Perrin Red Pulley Cover 2002-2014 WRX / 2004-2021 STI

$94.35
$94.35 - $94.35
$94.35
$111.00
$111.00 - $111.00
$111.00

DESCRIPTION Perrins pulley cover is designed to give your engine bay extra aesthetics while protecting your engine components from debris and forei...

View full details

Grimmspeed Lightweight Delrin Tallboy Shift Knob 2002+ WRX / 2004-2021 STI

$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00

DESCRIPTION The GrimmSpeed Lightweight Delrin Tallboy Shift Knob is a great way to add modern looks and styling to the interior of your vehicle whi...

View full details

P2M Rear Lower Control Arms 2008-2021 WRX / 2008-2021 STI

$350.00
$350.00 - $350.00
$350.00
$350.00 - $350.00

P2M rear lower control arms were made to accommodate extreme drop in mind. The rear lower control arms by itself will lower the vehicle stance over...

View full details

COBB Black Top Mount Intercooler Kit 2015-2021 WRX

$1,205.00
$1,205.00 - $1,205.00
$1,205.00
$1,205.00 - $1,205.00

Emissions 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the...

View full details
Save 5% Save %

COBB Tuning Redline Stage 1 + Carbon Fiber Power Package 2015-2021 WRX

$1,428.00
$1,428.00 - $1,428.00
$1,428.00
$1,505.00
$1,505.00 - $1,505.00
$1,505.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

View full details
Save 15% Save %

DBA Street Series T2 Slotted Front Brake Rotor 2015-2021 WRX

$156.77
$156.77 - $156.77
$156.77
$185.27
$185.27 - $185.27
$185.27

DESCRIPTION Upgrade the front braking performance of your 2015-2021 Subaru WRX with the DBA Street Series T2 Slotted Front Brake Rotor. Designed as...

View full details
Save 19% Save %

ACT Heavy Duty Performance Street Disc Clutch Kit w/ Flywheel 2006-2026 WRX

$1,204.00
$1,204.00 - $1,204.00
$1,204.00
$1,486.00
$1,486.00 - $1,486.00
$1,486.00

DESCRIPTION The ACT Heavy Duty Performance Street Disc Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and provides a balance of stro...

View full details

COBB Fuel Pressure Regulator Kit 2008-2021 STI

$410.00
$410.00 - $410.00
$410.00
$410.00 - $410.00

Emissions This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION ...

View full details

COBB Silicone Turbo Inlet V2 2008-2021 STI

$290.00
$290.00 - $290.00
$290.00
$290.00 - $290.00

Emissions 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with th...

View full details

GrimmSpeed Equal Length Headers 2015-2021 WRX

$979.00
$979.00 - $979.00
$979.00
$979.00 - $979.00

EMISSIONS SEMA Certified - SC for listed fitments CARB Certified - EO - #D-896-1 for listed fitments The Highest Quality, Built to Last! Over the ...

View full details

COBB HD Adjustable Front Sway Bar Link Kit 2015-2021 WRX / 2015-2021 STI

$205.00
$205.00 - $205.00
$205.00
$205.00 - $205.00

Description If you're looking for the best endlinks for the adjustable sway bar on your Subaru, look no further. The COBB heavy duty adjustable...

View full details

COBB Coolant Overflow Tank 2015-2021 WRX / 2015-2021 STI

$290.00
$290.00 - $290.00
$290.00
$290.00 - $290.00

Description The OEM Coolant Overflow Tank for the 2015+ WRX/STI does its job well enough but the cheap plastic material is ugly and will potent...

View full details
Save 10% Save %

Project Kics Black Leggdura Racing Shell Type Lug Nuts M12x1.25

$219.39
$219.39 - $219.39
$219.39
$243.77
$243.77 - $243.77
$243.77

PROJECT KICS LEGGDURA RACING SHELL TYPE LUG NUT 53MM SPECS: 20 pieces set (16 lugs + 4 heptagon locks) 1 Key Adapter for 4 heptagon lockst 22 gr...

View full details

Rally Armor Red UR Mud Flap White Logo 2015-2021 WRX / 2015-2021 STI

$190.50
$190.50 - $190.50
$190.50
$190.50 - $190.50

Rally Armor is pleased to announce the addition of our new line of urethane (UR) line of flaps for the 2015+ WRX & STI featuring 3D scanned pre...

View full details
Save 15% Save %

Perrin Neon Yellow Front Strut Tower Bar 2015-2021 WRX / 2015-2021 STI

$299.20
$299.20 - $299.20
$299.20
$352.00
$352.00 - $352.00
$352.00

Performance During cornering, the Perrin Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and r...

View full details
Save 5% Save %

Radium Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

$94.95
$94.95 - $94.95
$94.95
$99.95
$99.95 - $99.95
$99.95

This Radium Engineering master cylinder brace is compatible with the left hand drive (LHD) 15-21 Subaru WRX, 15-21 Subaru WRX STi, and 14-18 Forest...

View full details

Process West Black Intake Manifold Street Version 2002-2014 WRX / 2004-2021 STI

$2,333.00
$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

View full details
Save 15% Save %

APR Carbon Fiber Hood Vents Narrow

$386.75
$386.75 - $386.75
$386.75
$455.00
$455.00 - $455.00
$455.00

Excessive heat can cause major and expensive damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differentia...

View full details
Save 15% Save %

APR GTC-300 Carbon Fiber 67" Rear Spoiler STI Spec 2015-2021 WRX / 2015-2021 STI

$1,994.95
$1,994.95 - $1,994.95
$1,994.95
$2,347.00
$2,347.00 - $2,347.00
$2,347.00

APR wings feature an aerodynamic 3D designed airfoil shape to obtain the optimal balance of downforce. This design allows for a reduction in drag, ...

View full details

Ohlins Road and Track Coilovers 2015-2021 WRX / 2015-2021 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...

View full details
Save 10% Save %

Cusco Type OS Rear Strut Tower Bar 2015-2021 WRX / 2015-2021 STI

$198.00
$198.00 - $198.00
$198.00
$220.00
$220.00 - $220.00
$220.00

694 541 A * Type 1 Aluminum Oval shape * Steel Blue color Bracket * Need modify on under cover Light weight aluminum oval shaft, strong & durable.

Save 10% Save %

Cusco Adjustable Lower Control Arms 2008+ WRX / 2008-2021 STI

$621.00
$621.00 - $621.00
$621.00
$690.00
$690.00 - $690.00
$690.00

CUSCO's LCA for the 2015 WRX, WRX STI, and 13+ FRS / BRZ / 86 feature a pillow ball joint and are designed to secure traction in drifting and stabi...

View full details

Injector Dynamics 1750cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI

$1,339.80
$1,339.80 - $1,339.80
$1,339.80
$1,339.80 - $1,339.80

The Injector Dynamics ID1750-XDS fuel injectors are a high-flow, top-feed injector set built for Subaru owners who need serious fueling headroom fo...

View full details
Save 15% Save %

APR Performance Carbon Fiber GT3 Mirrors 2015-2021 WRX / 2015-2021 STI

$462.40
$462.40 - $462.40
$462.40
$544.00
$544.00 - $544.00
$544.00

When it comes to reducing aerodynamic drag to a car, the APR Formula GT3 Mirrors are an excellent choice. The APR Formula GT3 Carbon Fiber Mirrors ...

View full details

OLM Alcantara Console Hood Cover 2018-2021 WRX / 2018-2021 STI

$289.00
$289.00 - $289.00
$289.00
$289.00 - $289.00

DESCRIPTION The OLM Alcantara Console Hood Cover started life as a genuine Subaru OEM part that was purchased in Japan. The experts at Shining Spee...

View full details

OLM Carbon Fiber OEM Style Low Profile Spoiler 2015-2021 WRX/STI

$299.00
$299.00 - $299.00
$299.00
$299.00 - $299.00

DESCRIPTION For those who prefer a subtler yet still impactful aesthetic, the OLM Low Profile OEM Style Spoiler in Carbon Fiber is the perfect choi...

View full details

Forced Performance Black Turbocharger 2002-2007 WRX / 2004-2021 STI

$1,629.00 - $2,046.00
$1,629.00 - $2,046.00
$1,629.00
$1,629.00 - $2,046.00

FP Black HTZ Compressor wheel - 82HTZ Flow rating - 71LB per minute CW Measurements - 59.1MM Inducer / 82MM Exducer TW Measurements - 67.3MM ...

View full details
Save 25% Save %

Whiteline Rear Sway Bar Mount Support Brace 2008-2021 WRX / 2008-2021 STI

$80.16
$80.16 - $80.16
$80.16
$106.88
$106.88 - $106.88
$106.88

Whiteline's rear sway bar mount support brace increases the stiffness of the rear sway bar mount and reduce the likelihood of bending or cracking ...

View full details
Sold out

MSP S207 Style Carbon Fiber Rear Bumper Vents 2015-2021 WRX / 2015-2021 STI

$219.00
$219.00 - $219.00
$219.00
$219.00 - $219.00

DESCRIPTION These rear bumper intake vents are a great way to add aggressive styling to any rear bumper without spending thousands of dollars on ...

View full details

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!