2015-2021 Subaru STI Suspension Parts & Upgrades
Shop 2015-2021 subaru sti suspension parts and performance upgrades at JDMuscle. We carry the top brands with guaranteed fitment for your 2015-2021 Subaru STI.
2015-2021 Subaru STI Suspension
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![BLOX Racing [08-25 WRX / 04-21 STI / 13-25 BRZ/FRS/86] Rear Lower Control Arms | BXSS-50010-RD](//jdmuscleusa.com/cdn/shop/products/blox-racing-rear-lower-control-arms-red-wrx-sti-brz-ft-86-fr-s-control-arms-blox-racing-bxss-50010-rd.jpg?v=1614520467&width=220)
![BLOX Racing [08-25 WRX / 04-21 STI / 13-25 BRZ/FRS/86] Rear Lower Control Arms | BXSS-50010-RD](//jdmuscleusa.com/cdn/shop/products/blox-racing-rear-lower-control-arms-red-wrx-sti-brz-ft-86-fr-s-control-arms-blox-racing-bxss-50010-rd-2.jpg?v=1614520468&width=220)
Up to $32 offBLOX Racing Rear Lower Control Arms
Fits: 08-26 WRX, 04-21 STI, 13-26 BRZ/FRS/86
Regular price $288.00Sale price $288.00 Regular priceUnit price per$320.00 -
![Perrin Performance [15 - 21 Subaru WRX, STI] Rear Shock Tower Brace - Red - JDMuscleStrut Tower BarsperPSP-SUS-041RD](//jdmuscleusa.com/cdn/shop/files/perrin-performance-15-21-subaru-wrx-sti-rear-shock-tower-brace-red-6430920.jpg?v=1770324917&width=220)
![Perrin Performance [15 - 21 Subaru WRX, STI] Rear Shock Tower Brace - Red - JDMuscleStrut Tower BarsperPSP-SUS-041RD](//jdmuscleusa.com/cdn/shop/files/perrin-performance-15-21-subaru-wrx-sti-rear-shock-tower-brace-red-7113257.jpg?v=1770324917&width=220)
Up to $35.25 off
In StockPerrin Rear Shock Tower Brace - Red
Fits: 15-21 WRX/STI
Only 6 leftRegular price $199.75Sale price $199.75 Regular priceUnit price per$235.00 -
![Tein [15 - 21 WRX/STI VAG/VAF] Flex Z Coilovers | VSSB2 - C1SA4 - C - JDMuscleCoiloversteinVSSB2-C1SA4-C](//jdmuscleusa.com/cdn/shop/files/tein-15-21-wrxsti-vagvaf-flex-z-coilovers-vssb2-c1sa4-c-9047620.png?v=1770325459&width=220)
Up to $39 off
In StockTein Flex Z Coilovers
Fits: 15-21 WRX/STI VAG/VAF
Regular price $1,001.00Sale price $1,001.00 Regular priceUnit price per$1,040.00 -
In StockAir Lift Performance 3H/3P Compressor Harness - Universal
Only 13 leftRegular price $157.99Sale price $157.99 Regular priceUnit price per$157.99 -
![Cusco [15-21 WRX/STI] Rear Cross Bar | 6A1-541-AX](//jdmuscleusa.com/cdn/shop/products/cusco-rear-cross-bar-subaru-wrx-sti-2015-2019-trunk-braces-cusco-cus6a1-541-ax.jpg?v=1614512300&width=220)
![Cusco [15-21 WRX/STI] Rear Cross Bar | 6A1-541-AX](//jdmuscleusa.com/cdn/shop/files/cusco-rear-cross-bar-2015-2021-wrx-2015-2021-sti-6a1-541-ax-315502_626x465_2dc30781-d66b-4687-b7be-27fea49da7a4.jpg?v=1687368966&width=220)
Up to $32.50 off
In StockCusco Rear Cross Bar
Fits: 15-21 WRX/STI
Only 11 leftRegular price $292.50Sale price $292.50 Regular priceUnit price per$325.00 -
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace White | G65 - W - JDMuscleFrame BracesG65-W](//jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-white-g65-w-3055358.png?v=1770332298&width=220)
Rexpeed Powder Painting Aesthetics Front Brace White | G65-W
Fits: 15-21 WRX/STI
Regular price $390.00Sale price $390.00 Regular priceUnit price per$250.00 -
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace Neon Yellow | G65 - NY - JDMuscleFrame BracesG65-NY](//jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-neon-yellow-g65-ny-6589966.png?v=1770332299&width=220)
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace Neon Yellow | G65 - NY - JDMuscleFrame BracesG65-NY](//jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-neon-yellow-g65-ny-5301277.png?v=1770332299&width=220)
Rexpeed Powder Painting Aesthetics Front Brace Neon Yellow | G65-NY
Fits: 15-21 WRX/STI
Regular price $390.00Sale price $390.00 Regular priceUnit price per$250.00 -
![Bilstein [15-21 WRX/STI] B8 Performance Plus Shocks and Struts Kit - JDMuscleShocks and Struts35-249498|35-300083|24-249508|24-249508](//jdmuscleusa.com/cdn/shop/products/bilstein-15-21-wrxsti-b8-performance-plus-shocks-and-struts-kit-6498229.jpg?v=1786515616&width=220)
In StockBilstein B8 Performance Plus Shocks and Struts Kit
Fits: 15-21 WRX/STI
Only 6 leftRegular price $958.00Sale price $958.00 Regular priceUnit price per$790.00 -
![HKS [15-21 WRX/STI] HIPERMAX S Full Coilover Kit | 80300-AF009 - JDMuscleCoilovershks80300-AF009](//jdmuscleusa.com/cdn/shop/products/hks-15-21-wrxsti-hipermax-s-full-coilover-kit-80300-af009-6996935.jpg?v=1786515978&width=220)
![HKS [15-21 WRX/STI] HIPERMAX S Full Coilover Kit | 80300-AF009 - JDMuscleCoilovershks80300-AF009](//jdmuscleusa.com/cdn/shop/products/hks-15-21-wrxsti-hipermax-s-full-coilover-kit-80300-af009-7297894.jpg?v=1786515978&width=220)
HKS HIPERMAX S Full Coilover Kit | 80300-AF009
Fits: 15-21 WRX/STI
Regular price $2,184.00Sale price $2,184.00 Regular priceUnit price per$2,184.00 -
Up to $30 off
In StockTein Street Basis Z Coilovers
Fits: 15-21 WRX/STI
Only 12 leftRegular price $780.00Sale price $780.00 Regular priceUnit price per$810.00 -
Up to $22 off
In StockCusco Rear Type OS Strut Bar WRX/STI 15-21
Only 5 leftRegular price $198.00Sale price $198.00 Regular priceUnit price per$220.00 -
Air Lift Performance Front and Rear Kit WRX/STI 15-21
Regular price $2,225.90Sale price $2,225.90 Regular priceUnit price per$2,225.90 -
Air Lift Viair 444C Compressor - 200 PSI - Universal
Regular price $409.00Sale price $409.00 Regular priceUnit price per$409.00 -
Up to $154 offBLOX Racing Rear Lower Control Arms | BXSS-50010-BL
Fits: 13-21 BRZ, 08-21 WRX/STI
Regular price $261.00Sale price $261.00 Regular priceUnit price per$415.00 -
In StockWhiteline 15-21 STI Sway Bar Kit 26mm Front Adjustable / 22mm Rear Adjustable w/ Endlinks | BSK019
Only 4 leftRegular price $905.88Sale price $905.88 Regular priceUnit price per$905.88 -
![Whiteline [08 - 21 WRX/STI / 13 - 23 BRZ / 09 - 15 FXT] Rear Adjustable Toe Arms | KTA147B - JDMuscleTrailing ArmswhlKTA147B](//jdmuscleusa.com/cdn/shop/products/whiteline-08-21-wrxsti-13-23-brz-09-15-fxt-rear-adjustable-toe-arms-kta147b-2525256.jpg?v=1770329833&width=220)
![Whiteline [08 - 21 WRX/STI / 13 - 23 BRZ / 09 - 15 FXT] Rear Adjustable Toe Arms | KTA147B - JDMuscleTrailing ArmswhlKTA147B](//jdmuscleusa.com/cdn/shop/products/whiteline-08-21-wrxsti-13-23-brz-09-15-fxt-rear-adjustable-toe-arms-kta147b-1389316.jpg?v=1770329833&width=220)
Up to $39.89 off
In StockWhiteline Rear Adjustable Toe Arms | KTA147B
Fits: 08-21 WRX/STI / 13-23 BRZ / 09-15 FXT
Regular price $358.99Sale price $358.99 Regular priceUnit price per$398.88
![BLOX Racing [08-25 WRX / 04-21 STI / 13-25 BRZ/FRS/86] Rear Lower Control Arms | BXSS-50010-RD](http://jdmuscleusa.com/cdn/shop/products/blox-racing-rear-lower-control-arms-red-wrx-sti-brz-ft-86-fr-s-control-arms-blox-racing-bxss-50010-rd.jpg?v=1614520467&width=220)
![BLOX Racing [08-25 WRX / 04-21 STI / 13-25 BRZ/FRS/86] Rear Lower Control Arms | BXSS-50010-RD](http://jdmuscleusa.com/cdn/shop/products/blox-racing-rear-lower-control-arms-red-wrx-sti-brz-ft-86-fr-s-control-arms-blox-racing-bxss-50010-rd-2.jpg?v=1614520468&width=220)
![Perrin Performance [15 - 21 Subaru WRX, STI] Rear Shock Tower Brace - Red - JDMuscleStrut Tower BarsperPSP-SUS-041RD](http://jdmuscleusa.com/cdn/shop/files/perrin-performance-15-21-subaru-wrx-sti-rear-shock-tower-brace-red-6430920.jpg?v=1770324917&width=220)
![Perrin Performance [15 - 21 Subaru WRX, STI] Rear Shock Tower Brace - Red - JDMuscleStrut Tower BarsperPSP-SUS-041RD](http://jdmuscleusa.com/cdn/shop/files/perrin-performance-15-21-subaru-wrx-sti-rear-shock-tower-brace-red-7113257.jpg?v=1770324917&width=220)
![Tein [15 - 21 WRX/STI VAG/VAF] Flex Z Coilovers | VSSB2 - C1SA4 - C - JDMuscleCoiloversteinVSSB2-C1SA4-C](http://jdmuscleusa.com/cdn/shop/files/tein-15-21-wrxsti-vagvaf-flex-z-coilovers-vssb2-c1sa4-c-9047620.png?v=1770325459&width=220)
![Cusco [15-21 WRX/STI] Rear Cross Bar | 6A1-541-AX](http://jdmuscleusa.com/cdn/shop/products/cusco-rear-cross-bar-subaru-wrx-sti-2015-2019-trunk-braces-cusco-cus6a1-541-ax.jpg?v=1614512300&width=220)
![Cusco [15-21 WRX/STI] Rear Cross Bar | 6A1-541-AX](http://jdmuscleusa.com/cdn/shop/files/cusco-rear-cross-bar-2015-2021-wrx-2015-2021-sti-6a1-541-ax-315502_626x465_2dc30781-d66b-4687-b7be-27fea49da7a4.jpg?v=1687368966&width=220)
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace White | G65 - W - JDMuscleFrame BracesG65-W](http://jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-white-g65-w-3055358.png?v=1770332298&width=220)
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace Neon Yellow | G65 - NY - JDMuscleFrame BracesG65-NY](http://jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-neon-yellow-g65-ny-6589966.png?v=1770332299&width=220)
![Rexpeed [15 - 21 WRX/STI] Powder Painting Aesthetics Front Brace Neon Yellow | G65 - NY - JDMuscleFrame BracesG65-NY](http://jdmuscleusa.com/cdn/shop/products/rexpeed-15-21-wrxsti-powder-painting-aesthetics-front-brace-neon-yellow-g65-ny-5301277.png?v=1770332299&width=220)
![Bilstein [15-21 WRX/STI] B8 Performance Plus Shocks and Struts Kit - JDMuscleShocks and Struts35-249498|35-300083|24-249508|24-249508](http://jdmuscleusa.com/cdn/shop/products/bilstein-15-21-wrxsti-b8-performance-plus-shocks-and-struts-kit-6498229.jpg?v=1786515616&width=220)
![HKS [15-21 WRX/STI] HIPERMAX S Full Coilover Kit | 80300-AF009 - JDMuscleCoilovershks80300-AF009](http://jdmuscleusa.com/cdn/shop/products/hks-15-21-wrxsti-hipermax-s-full-coilover-kit-80300-af009-6996935.jpg?v=1786515978&width=220)
![HKS [15-21 WRX/STI] HIPERMAX S Full Coilover Kit | 80300-AF009 - JDMuscleCoilovershks80300-AF009](http://jdmuscleusa.com/cdn/shop/products/hks-15-21-wrxsti-hipermax-s-full-coilover-kit-80300-af009-7297894.jpg?v=1786515978&width=220)
![Whiteline [08 - 21 WRX/STI / 13 - 23 BRZ / 09 - 15 FXT] Rear Adjustable Toe Arms | KTA147B - JDMuscleTrailing ArmswhlKTA147B](http://jdmuscleusa.com/cdn/shop/products/whiteline-08-21-wrxsti-13-23-brz-09-15-fxt-rear-adjustable-toe-arms-kta147b-2525256.jpg?v=1770329833&width=220)
![Whiteline [08 - 21 WRX/STI / 13 - 23 BRZ / 09 - 15 FXT] Rear Adjustable Toe Arms | KTA147B - JDMuscleTrailing ArmswhlKTA147B](http://jdmuscleusa.com/cdn/shop/products/whiteline-08-21-wrxsti-13-23-brz-09-15-fxt-rear-adjustable-toe-arms-kta147b-1389316.jpg?v=1770329833&width=220)