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2021 Subaru WRX STI Sway Bars

Looking for aftermarket parts to modify or upgrade your 2021 Subaru WRX STI with sway bars? At Tunersports.com we carry a huge selection of the top name brand performance sway bar parts and accessories for your WRX STI.

Whether you have a 2021 Subaru WRX STI in Base to Limited trim we have you covered. We have 15 sway bars available parts to mod your WRX STI. All parts have free shipping to the Continental US 48 States.

2021 WRX STI Sway Bar Parts:

Only show in-stock parts

Eibach F&R Anti-Roll Bar Kits

Complete your suspension upgrade with an Eibach Anti-Roll-Kit. While our Pro-Kit and Sportline spring sets are regarded as the primary suspension enhancement components, the Eibach Anti-Roll-Kit allows critical fine-tuning of your car's handling characteristics. Our Anti-Roll-Kit reduce body rol...

IN STOCK - DROPSHIPS 7717.312 Eibach 22mm Rear Anti-Roll-Kit for 08-09 Subaru WRX (4&5 dr) & STi 2015-2021 Subaru WRX STI Base / Limited $255.00 Details
IN STOCK 7728.320 Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo 2015-2021 Subaru WRX STI Base / Limited $574.00 Details

Superpro Sway Bar Kits

IN STOCK RCSTI099KIT SuperPro 2015 Subaru WRX STI Launch Edition Front / Rear 26mm F/24mm R Adjustable Sway Bar Link Set 2015-2021 Subaru WRX STI Base / Limited $605.54 SALE Details

Superpro Sway Bars - Front

IN STOCK RC0099FZ-26 SuperPro 2015 Subaru WRX STI Launch Edition Front 26mm 2-Position Adjustable Sway Bar 2015-2021 Subaru WRX STI Base / Limited $219.38 SALE Details

Superpro Sway Bars - Rear

IN STOCK - DROPSHIPS RC0013RZ-20 SuperPro 2009 Subaru Forester X Premium Rear 20mm 3-Position Adjustable Sway Bar Kit 2015-2021 Subaru WRX STI Base / Limited $193.20 SALE Details
IN STOCK RC0013RZ-22 SuperPro 2009 Subaru Forester X Premium Rear 22mm 3-Position Sway Bar Kit 2018-2021 Subaru WRX STI Base / Limited $193.20 SALE Details
IN STOCK RC0013RZ-24 SuperPro 2009 Subaru Forester X Premium Rear 24mm 3-Position Sway Bar Kit 2015-2021 Subaru WRX STI Base / Limited $193.20 SALE Details
IN STOCK TRC1005 SuperPro 2015 Subaru WRX Limited Rear Sway Bar Mount Reinforcement Brace 2015-2021 Subaru WRX STI Base / Limited $68.85 SALE Details

Whiteline Sway Bars - Front

IN STOCK BSF48Z Whiteline 15 Subaru Impreza WRX STI Front 26mm Adjustable Swaybar 2015-2021 Subaru WRX STI Base / Limited $177.09 SALE Details

Whiteline Sway Bars - Kits

IN STOCK KSK001-22 Service kit to suit Whiteline sway bars.... Whiteline Plus 22mm Rear Sway Bar Bushing Set 08-14 WRX STI 2015-2021 Subaru WRX STI Base / Limited $30.83 SALE Details
SHIPS FROM MANUFACTURER KSK074-24 Service kit to suit Whiteline sway bars.... Whiteline 07-00 Subaru Impreza Service Kit 2015-2021 Subaru WRX STI Base / Limited $30.83 SALE Details

Whiteline Sway Bars - Rear

IN STOCK BSR49 Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear 20mm Swaybar-heavy duty 2015-2021 Subaru WRX STI Base / Limited $168.22 SALE Details
IN STOCK BSR49XXZ Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear 24mm Swaybar-XX heavy duty Blade adjustable 2015-2021 Subaru WRX STI Base / Limited $213.10 SALE Details
IN STOCK BSR49XZ Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear 22mm Swaybar-X heavy duty Blade adjustable (i 2015-2021 Subaru WRX STI Base / Limited $193.16 SALE Details
IN STOCK BSR49Z Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear 20mm Heavy Duty Adjustable Swaybar (includes 2015-2021 Subaru WRX STI Base $179.86 SALE Details