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Vehicle Set: Click here to shop 15-20 Subaru WRX STI parts.

15-20 Subaru WRX STI Suspension Arms & Components

Want to modify or upgrade your 2015-2020 Subaru WRX STI with aftermarket suspension arms & components? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru WRX STI. We have 13 suspension arms & components parts available in our store with free shipping to the Continental US.


BLOX Racing Aftermarket Parts

BLOX Racing Lower Control Arms

BLOX Racing Lower Control Arms BXSS-50010-BK
$332.00
BXSS-50010-BK
BLOX Racing Rear Lower Control Arms - Black (2013+ Subaru BRZ/Toyota 86 / 2008-2023 Subaru WRX/STI)
OUT OF STOCK
ETA: 04/08/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
BLOX Racing Lower Control Arms BXSS-50010-BL
$332.00
BXSS-50010-BL
BLOX Racing Rear Lower Control Arms - Blue (2013+ Subaru BRZ/Toyota 86 / 2008-2023 Subaru WRX/STI)
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
BLOX Racing Lower Control Arms BXSS-50010-RD
$332.00
BXSS-50010-RD
BLOX Racing Rear Lower Control Arms - Red (2013+ Subaru BRZ/Toyota 86 / 2008-2023 Subaru WRX/STI)
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
ISC Suspension Aftermarket Parts

ISC Suspension Toe Arms

ISC Suspension Toe Arms S012TA
$349.00
S012TA
ISC Suspension 08-20 WRX/STi / 13-20 BRZ Toe Arms
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue

SPL Parts Camber & Castor Arms

SPL Parts Camber & Castor Arms SPL RLL FRS
$692.10
SPL RLL FRS
SPL Parts 2013+ Subaru BRZ/Toyota 86 / 2015+ Subaru WRX/STI Rear Lower Camber Arms
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209

SPL Parts Toe Arms

SPL Parts Toe Arms SPL RTA FRS
$404.10
SPL RTA FRS
SPL Parts 2013+ Subaru BRZ/Toyota 86 / 2015+ Subaru WRX/STI Rear Toe Arms
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
SPL Parts Toe Arms SPL RTAEL FRS
$449.10
SPL RTAEL FRS
SPL Parts 2013+ Subaru BRZ/Toyota 86 / 2015+ Subaru WRX/STI Rear Toe Arms w/Eccentric Lockout
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209

SPL Parts Traction Arms

SPL Parts Traction Arms SPL RTR GK
$494.10
SPL RTR GK
SPL Parts 2015+ Subaru WRX/STI Rear Traction Arms
IN STOCK - LOW
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
Whiteline Aftermarket Parts

Whiteline Bump Steer Kits

Whiteline Bump Steer Kits KCA313-BJ
$151.88
KCA313-BJ
Whiteline 02-07 WRX / 04-09 STi / 05-08 LGT / 08+ WRX Hatch Front Roll-Center/Bump-Steer Service Kit
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
Whiteline Bump Steer Kits KCA313-TR
$151.88
KCA313-TR
Whiteline 02-07 WRX / 04-09 STi / 05-08 LGT / 08+ WRX Hatch Front Roll-Center/Bump-Steer Service Kit
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
Whiteline Aftermarket Parts

Whiteline Roll Center Adj Kits

Whiteline Roll Center Adj Kits KCA313
$308.88
KCA313
Whiteline 02-07 WRX / 04-09 STi / 05-08 LGT / 08+ WRX Hatch Front Roll-centre / bump-steer adjust ki
OUT OF STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
Whiteline Roll Center Adj Kits W0907
$47.99
W0907
Whiteline 4/93-11 Subaru Imprez Front Roll Centre/Bump Steer (Service Kit for KCA313)
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
Whiteline Aftermarket Parts

Whiteline Toe Links - Rear

Whiteline Toe Links - Rear KTA147B
$427.88
KTA147B
Whiteline 12+ Subaru BRZ / 12+ Scion FR-S Rear Toe Arm
IN STOCK - LOW
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA