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2015–2021 STI
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2008–2014 WRX/STI
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2002–2007 WRX/STI
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Parts for the 2015–2021 Subaru WRX STI (VA) with the 2.5L EJ257 and 6-speed. For the regular WRX of the same years, see the 2015–2021 WRX parts.
Not sure what fits? Email sales@subishop.com or start a live chat. Tell us your year, model and trim, and we'll point you to the right part. Selling Subaru performance parts since 2001.
Cusco
Regular price $1,638.00Unit priceCusco
Regular price $1,890.00Unit priceCusco
Cusco D1 Chromoly Roll Cage 6-Point 4-Passenger Dash-Escape - 2015-2021 Subaru WRX / 2015-2021 STI
Regular price $1,305.00Unit priceCusco
Regular price $1,980.00Unit priceCusco
Regular price $1,278.00Unit priceCusco
Regular price $1,890.00Unit priceCusco
Regular price $1,638.00Unit priceCusco
Regular price $1,404.00Unit priceCusco
Cusco D1 Chromoly Roll Cage 8-Point Dash-Through (LHD) - 2015-2021 Subaru STI
Regular price $1,683.00Unit priceCusco
Cusco D1 Chromoly Roll Cage 8-Point Around-Dash (LHD) - 2015-2021 Subaru STI
Regular price $1,683.00Unit priceCusco
Cusco D1 Chromoly Roll Cage 7-Point Dash-Through (LHD) - 2015-2021 Subaru STI
Regular price $1,512.00Unit priceKW
KW V3 Clubsport 2-Way Coilover Kit - 2015-2016 Subaru WRX / 2015-2016 STI
Regular price $5,594.00Unit priceBilstein
Regular price $335.00Unit price
About the VA STI
The VA STI kept the EJ257, the 6-speed and the DCCD center diff, while the WRX moved to the FA20. Body and many suspension parts are shared with the VA WRX. Engine, turbo, intercooler and exhaust parts mostly are not, and many EJ257 parts are shared with the 2008–2014 STI instead.
Brakes changed partway through: 2015–2017 STIs have Brembo 4-piston front calipers, and 2018–2021 cars got Brembo 6-piston fronts. Pads are different, so check your year.
Where to start on a VA STI
Tune first. An Accessport lets you watch knock and boost before you add anything. The usual power steps after that are a downpipe, a 3-port boost control solenoid, an intake and a larger top-mount intercooler, each with a map to match. Keep the tune conservative; the EJ257 does not forgive detonation.
A stiffer pitch stop mount and shifter bushings are cheap and make the 6-speed feel much tighter. A rear sway bar and end links help it turn in.
More: 2002–2007 WRX/STI (GD) · 2008–2014 WRX/STI (GR/GV) · 2015–2021 WRX (VA) · 2022+ WRX (VB)







