Collection: Subaru WRX/STI 15-21'
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Enkei PF01 17x8 +45 5x114.3 Silver
Regular price $273.70 USDRegular priceUnit price / per$322.00 USDSale price $273.70 USDSale -
Torque Solution Short Oil Fill Tube | Subaru EJ20/25 Engines (TS-SU-587)
Regular price $88.88 USDRegular priceUnit price / per$111.10 USDSale price $88.88 USDSale -
Cusco Rdiff Cover Blue Increased Capacity | Subaru WRX STI (15-21) (692 008 AL)
Regular price $796.00 USDRegular priceUnit price / per$995.00 USDSale price $796.00 USDSale -
Competition Clutch Stock Clutch OEM Kit | 04-11 Subaru STI (15030-STOCK)
Regular price $452.94 USDRegular priceUnit price / per$550.00 USDSale price $452.94 USDSale -
Whiteline Front Roll Center Adjustment Kit | 2002-2021 WRX/STi (KCA313)
Regular price $209.15 USDRegular priceUnit price / per$308.88 USDSale price $209.15 USDSale -
SuperPro Rear Trailing Arm Bushings | Multiple Fitments (SPF3098K)
Regular price $53.64 USDRegular priceUnit price / per$75.99 USDSale price $53.64 USDSale -
Girodisc Front 2 Piece Floating Rotors | 2004-2017 Subaru WRX STI (A1-007)
Regular price $814.29 USDRegular priceUnit price / per$950.00 USDSale price $814.29 USDSale -
Grimmspeed Bumper Bar for FMIC Kits | 2015+ Subaru WRX & STI (090261)
Regular price $196.71 USDRegular priceUnit price / per$209.00 USDSale price $196.71 USDSale -
Torque Solution Solid Billet Engine Mounts | Multiple Subaru Fitments (TS-SU-200SB)
Regular price $151.11 USDRegular priceUnit price / per$188.88 USDSale price $151.11 USDSale -
Torque Solution Bracket Master Cylinder Brace | Multiple Fitments (TS-SU-392)
Regular price $88.88 USDRegular priceUnit price / per$111.10 USDSale price $88.88 USDSale -

Cusco Street Zero-A Front Pillow / Rear Rubber Upper Coilovers | Subaru WRX STI (15-21) (6A1 61N CN)
Regular price $1,520.00 USDRegular priceUnit price / per$1,900.00 USDSale price $1,520.00 USDSale -
Enkei RPF1RS 18x10 +6 5x114.3 Silver
Regular price $470.05 USDRegular priceUnit price / per$553.00 USDSale price $470.05 USDSale -
Enkei RPF1RS 18x10 +6 5x114.3 Silver (SET)
Regular price $1,880.20 USDRegular priceUnit price / per$2,212.00 USDSale price $1,880.20 USDSale -
Clutch Masters FX350 HD Street/Race Clutch Kit | 2004-2019 Subaru STI (15017-HDFF)
Regular price $680.00 USDRegular priceUnit price / per$850.00 USDSale price $680.00 USDSale -
HKS Fine Tune V-Belt 6PK1905 | Subaru WRX (15-21) (24996-AK035)
Regular price $74.12 USDRegular priceUnit price / per$75.00 USDSale price $74.12 USDSale -
HKS SSQV Recirculation Kit | Subaru Impreza WRX STi (08-21) (71002-AF002)
Regular price $40.38 USDRegular priceUnit price / per$42.90 USDSale price $40.38 USDSale -
Torque Solution Alternator Relocation Bracket Kit | Multiple Fitments (TS-SU-440S-K)
Regular price $142.22 USDRegular priceUnit price / per$177.77 USDSale price $142.22 USDSale -
Torque Solution Solid Billet Engine Mounts | Subaru WRX/Forester XT (14-21/18) (TS-SU-291SB)
Regular price $239.99 USDRegular priceUnit price / per$299.99 USDSale price $239.99 USDSale -
HKS Turbo Timer Harness Type FT-6 | Subaru WRX/STI (08-14) (41003-AF006)
Regular price $28.24 USDRegular priceUnit price / per$30.00 USDSale price $28.24 USDSale -
SuperPro Rear Lower Control Arm Set | 2015-2024 Subaru WRX and 2015-2021 Subaru WRX STI (TRC0011)
Regular price $287.99 USDRegular priceUnit price / per$359.99 USDSale price $287.99 USDSale
Upgrade Your Subaru WRX/STI 2015-2021 with Performance Parts & Accessories
This collection is tailored specifically for Subaru WRX and STI models from 2015 to 2021, offering a range of aftermarket parts designed to enhance your car’s performance, handling, and style. Whether you want to sharpen your driving experience or customize your vehicle’s look, these components fit your WRX/STI with confidence.
Which performance upgrades make the biggest difference for WRX/STI handling?
Improving handling on your WRX/STI starts with suspension and brake upgrades that enhance control and responsiveness. Upgrading coilovers or sway bars can reduce body roll and improve cornering precision, while performance brake kits provide stronger, more consistent stopping power under aggressive driving conditions.
- Adjustable coilovers for customizable ride height and damping
- Upgraded sway bars to reduce chassis flex
- Big brake kits with larger rotors and multi-piston calipers
- High-performance brake pads for improved bite and fade resistance
How do engine and drivetrain parts boost your WRX/STI’s performance?
Aftermarket engine and drivetrain components can improve power delivery, reliability, and throttle response. Popular upgrades include enhanced intake and exhaust systems, upgraded clutches, and stronger mounts that reduce drivetrain movement. These parts work together to optimize your WRX/STI’s performance without compromising daily drivability.
What exterior and interior accessories help customize your WRX/STI?
Personalizing your Subaru WRX/STI goes beyond performance with a variety of styling and comfort upgrades. From aerodynamic aero kits and lighting enhancements to upgraded shift knobs and steering wheels, these accessories let you tailor your vehicle’s appearance and driving feel. Shop the Subaru WRX/STI 15-21 collection at WheelFlip to find parts that fit perfectly and elevate your build.









