2015 – 2021 Subaru WRX STI Parts

Welcome to the pinnacle of performance and precision at CarPartsPicker, where we honor the uncompromising legacy of the 2015–2021 Subaru WRX STI. Born from Subaru’s motorsport heritage, the WRX STI represents the purest expression of rally-inspired engineering, combining aggressive styling, legendary AWD capability, and track-ready performance into one unmistakable machine. As Subaru evolved beyond the Impreza nameplate, the WRX STI emerged with a sharper, more focused identity. Unlike any other Subaru, the STI was engineered with performance as its core mission, setting itself apart with a reinforced drivetrain, race-bred suspension tuning, and unmistakable design cues. This evolution marked a defining chapter in Subaru’s history and cemented the WRX STI as an icon among performance enthusiasts.

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ImagePart TitleLowest Price
2015-2021 OEM Subaru WRX STI All-Weather-Floor Mats J501SVA2102015-2021 OEM Subaru WRX STI All-Weather-Floor Mats J501SVA210$93.00
BC Racing BR Series Coilovers (Extreme Low) for the 2015-2021 Subaru WRX STIBC Racing BR Series Coilovers (Extreme Low) for the 2015-2021 Subaru WRX STI$1,195.00
BLOX Racing - Front Strut Tower Bar, 2015-2021 Subaru WRX STI - Without Holes Upper Strut Tower BarBLOX Racing – Front Strut Tower Bar, 2015-2021 Subaru WRX STI – Without Holes Upper Strut Tower Bar$160.00
Cusco 6A1 540 A Type-OS Strut Bar Front for 2015-2021 Subaru WRX STICusco 6A1 540 A Type-OS Strut Bar Front for 2015-2021 Subaru WRX STI$195.00
D2 Racing RS Coilovers 36 WAY Adjustable For 2015-2021 Subaru WRX STID2 Racing RS Coilovers 36 WAY Adjustable For 2015-2021 Subaru WRX STI$1,080.00
Diode Dynamics 194 HP3 LED Bulb (Single), Cool White (6000K) License Plate bulb for 2015-2021 Subaru WRX STIDiode Dynamics 194 HP3 LED Bulb (Single), Cool White (6000K) License Plate bulb for 2015-2021 Subaru WRX STI$7.00
Diode Dynamics 194 HP5 LED Bulbs (Single), Cool White (6000K) Trunk Light bulb for 2015-2021 Subaru WRX STIDiode Dynamics 194 HP5 LED Bulbs (Single), Cool White (6000K) Trunk Light bulb for 2015-2021 Subaru WRX STI$12.00
Diode Dynamics 31mm HP6 LED Bulbs (Pair), Cool White (6000K) Map / Dome Light bulb for 2015-2021 Subaru WRX STIDiode Dynamics 31mm HP6 LED Bulbs (Pair), Cool White (6000K) Map / Dome Light bulb for 2015-2021 Subaru WRX STI$24.00
Diode Dynamics SL2 LED H11 bulb size (pair), Cool White (6000K) Low Beam Light Bulbs for 2015-2021 Subaru WRX STIDiode Dynamics SL2 LED H11 bulb size (pair), Cool White (6000K) Low Beam Light Bulbs for 2015-2021 Subaru WRX STI$159.00
Diode Dynamics SL2 PRO 9005 LED Bulbs (Pair) for 2015-2021 Subaru WRX STIDiode Dynamics SL2 PRO 9005 LED Bulbs (Pair) for 2015-2021 Subaru WRX STI$159.00
Eibach Font & Rear Sway Bar Kit 7728.320 for 2015-2021 Subaru WRX STIEibach Font & Rear Sway Bar Kit 7728.320 for 2015-2021 Subaru WRX STI$502.00
Gates K040317SF Serpentine AC Belt For 08-21 Subaru WRX STIGates K040317SF Serpentine AC Belt For 08-21 Subaru WRX STI$20.00
Genuine Subaru 12310AA410 Flywheel Assembly for 2004-2021 Subaru WRX STIGenuine Subaru 12310AA410 Flywheel Assembly for 2004-2021 Subaru WRX STI$263.00
Godspeed Mono SS Coilover Suspension MSS0127 for 2015-2021 Subaru WRX STIGodspeed Mono SS Coilover Suspension MSS0127 for 2015-2021 Subaru WRX STI$675.00
Godspeed MRS1990-A MonoRS Coilover Suspension for 2015-2021 Subaru WRX STI, 32 Damping Adjustment, Ride Height AdjustableGodspeed MRS1990-A MonoRS Coilover Suspension for 2015-2021 Subaru WRX STI, 32 Damping Adjustment, Ride Height Adjustable$765.00
Hawk Performance HB453N.585 HP Plus Brake Pads for 2004-2017 Subaru WRX STIHawk Performance HB453N.585 HP Plus Brake Pads for 2004-2017 Subaru WRX STI$120.00
IAG Competition Series Pitch Stop Mount for 2004-2021 Subaru WRX STI - IAG-DRV-2210BKIAG Competition Series Pitch Stop Mount for 2004-2021 Subaru WRX STI – IAG-DRV-2210BK$59.00
K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2003-2021 Subaru WRX STI 33-2304K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2003-2021 Subaru WRX STI 33-2304$56.00
Koyo VH091662 Racing Radiator For 2008-2021 Subaru WRX STI (MT)Koyo VH091662 Racing Radiator For 2008-2021 Subaru WRX STI (MT)$377.00
Liqui Moly 20226 Molygen New Generation 5W-30 Synthetic Motor Oil - 1 Liter for 2015-2021 Subaru WRX STILiqui Moly 20226 Molygen New Generation 5W-30 Synthetic Motor Oil – 1 Liter for 2015-2021 Subaru WRX STI$16.00
OEM Subaru 2015-2021 WRX STi EJ257 Oil Cooler 21311AA120OEM Subaru 2015-2021 WRX STi EJ257 Oil Cooler 21311AA120$126.26
OEM Subaru Rear Sway Bar And Bushing for 2015-2021 Subaru WRX STI 20451VA000OEM Subaru Rear Sway Bar And Bushing for 2015-2021 Subaru WRX STI 20451VA000$99.00
OEM Subaru Steering Gear Rack and Pinion 34110VA121 for Subaru 2015-2017 WRX STIOEM Subaru Steering Gear Rack and Pinion 34110VA121 for Subaru 2015-2017 WRX STI$711.44
OEM Subaru Tweeter Kit Kicker for Subaru WRX STI H631SFJ101OEM Subaru Tweeter Kit Kicker for Subaru WRX STI H631SFJ101$101.00
OEM Subaru Window Deflector Rain Guards For 2015-2021 Subaru WRX STIOEM Subaru Window Deflector Rain Guards For 2015-2021 Subaru WRX STI$65.87
PERRIN Boost Control Solenoid Cover Compatible with Subaru WRX STi 2008-2021PERRIN Boost Control Solenoid Cover Compatible with Subaru WRX STi 2008-2021$45.90
REMARK Remark Axleback Muffler Quad 4in Stainless Double Tips for 2015-2021 Subaru WRX STIREMARK Remark Axleback Muffler Quad 4in Stainless Double Tips for 2015-2021 Subaru WRX STI$725.99
Rev9 R9-HS2-045 Hyper-Street II Coilover Suspension for 2015-2021 Subaru WRX STI, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length AdjustableRev9 R9-HS2-045 Hyper-Street II Coilover Suspension for 2015-2021 Subaru WRX STI, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable$532.00
Shell Rotella T6 Full Synthetic 5W-40 Engine Oil, 1 Gallon (3 Pack) for 2002-2021 Subaru WRX STIShell Rotella T6 Full Synthetic 5W-40 Engine Oil, 1 Gallon (3 Pack) for 2002-2021 Subaru WRX STI$65.97
SPEC-D TUNING Jet Black LED Tail Lights w/Red Sequential LED Tube for 2015-2021 Subaru WRX STI Left + Right Pair AssemblySPEC-D TUNING Jet Black LED Tail Lights w/Red Sequential LED Tube for 2015-2021 Subaru WRX STI Left + Right Pair Assembly$325.99
Subaru OEM Vortex Generator for 2015-2021 WRX STI - E751SVA000 - non starlinkSubaru OEM Vortex Generator for 2015-2021 WRX STI – E751SVA000 – non starlink$85.29
Tein Street Basis Z Coilvers For 2015-2021 Subaru WRX STI GSSB0-8USS2Tein Street Basis Z Coilvers For 2015-2021 Subaru WRX STI GSSB0-8USS2$717.00
TRQ Passenger Side Tail Light Assembly Halogen for 2015-2021 Subaru WRX STI SU2819106TRQ Passenger Side Tail Light Assembly Halogen for 2015-2021 Subaru WRX STI SU2819106$107.00
Truhart Air Suspension for 2015-2021 Subaru WRX STI AirPlus Air Struts (Struts Only)Truhart Air Suspension for 2015-2021 Subaru WRX STI AirPlus Air Struts (Struts Only)$1,485.00
TruHart AirPlus Air Struts Air Suspension Kit w/VERA Essential Management VIAIR 444C Compressor for 2015-2021 WRX STITruHart AirPlus Air Struts Air Suspension Kit w/VERA Essential Management VIAIR 444C Compressor for 2015-2021 WRX STI$2,052.00
VLAND LED Smoked Tail Lights Compatible For Subaru WRX STI 2015-2021 With Sequential Turn Signal Rear Lamps Assembly, YAB-WRX-0286S, Driver & Passenger Side, SetVLAND LED Smoked Tail Lights Compatible For Subaru WRX STI 2015-2021 With Sequential Turn Signal Rear Lamps Assembly, YAB-WRX-0286S, Driver & Passenger Side, Set$257.59
Whiteline BSR49XZ Rear Sway Bar 22mm Heavy-Duty Blade-Adjustable for 2008-2021 Subaru WRX STIWhiteline BSR49XZ Rear Sway Bar 22mm Heavy-Duty Blade-Adjustable for 2008-2021 Subaru WRX STI$258.00

At CarPartsPicker, we are dedicated to helping you maintain and elevate the performance of your WRX STI. Our platform is built to make finding the right parts effortless, offering a seamless experience centered on quality, performance, and value. Explore an extensive selection of parts specifically tailored for the 2015–2021 Subaru WRX STI, including engine components, braking systems, exhaust upgrades, drivetrain parts, and performance-enhancing modifications. Every part we feature is carefully curated to meet the demanding standards expected by WRX STI owners. Whether you’re restoring factory performance or pushing your build further, our selection ensures compatibility, reliability, and confidence with every upgrade. What sets CarPartsPicker apart is our powerful price comparison tool. We aggregate pricing from trusted retailers, giving you clear visibility into the best available deals—so you can invest in top-tier components without overpaying. Performance shouldn’t come at the cost of transparency, and we make sure you get both.

The WRX STI stands alone as a symbol of raw performance, precision handling, and motorsports DNA. Its legacy is built on speed, control, and unmistakable presence, making it one of the most revered performance sedans ever produced. At CarPartsPicker, we’re committed to preserving that legacy by continually expanding and updating our parts catalog with the latest and best options available While our primary focus includes Subaru, Honda, and Ford platforms, our mission is to grow—bringing more manufacturers and performance vehicles into the CarPartsPicker ecosystem. We understand that every part matters, and our goal is to make your search for the perfect WRX STI components smooth, rewarding, and value-driven. Your 2015–2021 Subaru WRX STI isn’t just a car, it’s a statement of performance and passion. At CarPartsPicker, we share that passion. Join a community of enthusiasts who demand the best, and let us help you keep your WRX STI performing at its absolute peak. Your journey toward automotive excellence starts here.