2021 SUBARU WRX STI - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

Dorman - Control Arms for 2015-2021 WRX, WRX STI - CB72303

Control Arm, Subaru WRX 2021-15, Subaru WRX STI 2021-15

Part Number: RNB-CB72303

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Holstein Wiring Connectors and Pigtails 2HAR0009

BLOWER MOTOR RESISTOR CONNECTOR

Part Number: HLN-2HAR0009

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Action Clutch Stage 6 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - ACR-1807-884006P

Single Disc Stage 6 Clutch Kit (2MD) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc

Part Number: ANH-S043

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman - Control Arms for 2015-2021 WRX, WRX STI - 526-643

Control Arm, Subaru WRX 2021-15, Subaru WRX STI 2021-15

Part Number: RNB-526-643

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Fel-Pro Exhaust Pipe Flange Gaskets 60902

Exhaust Pipe Gasket

Part Number: FEL-60902

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Konig Hyperspec Matte Bronze Wheels 19x8.5

Wheel, Hyperspec, 19 in. x 8.5, Flow-Formed Aluminum, Matte, Bronze, 5 x 4.50 in. Bolt Pattern, 73.1mm Center Bore, +42.00mm Offset, Each

Part Number: KNG-HP89514428

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Mishimoto Intercoolers for 2008-2014 IMPREZA, 2015-2021 WRX STI - MMTMIC-STI-08BKBL

Intercooler Kit

Part Number: MIO-TMISTI08BKBL

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cometic Turbocharger Gaskets C5736-030

.030" MLS

Part Number: CGT-C5736-030

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Diode Dynamics SMF2 LED Bulbs DD0070P

Light Bulbs, SMF2, Festoon Bulb Style, LED, Red, Pair

Part Number: DOD-DD0070P

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Diode Dynamics Stage 2 Interior LED Conversion Light Kits for 2015-2021 WRX, WRX STI - DD0263

Light Bulbs, Stage 2 Interior Conversion Light Kits, LED, Blue, Kit

Part Number: DOD-DD0263

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

PowerStop Coated Hat and Edge Rotors JBR1319SCR

Brake Rotor, Coated Hat and Edge Rotor, Solid Surface, Iron, Gray/Silver Coated, 12.40 in. O.D., Front, Subaru, Each

Part Number: PWR-JBR1319SCR

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

COBB Tuning Fuel Rails for 2008-2014 IMPREZA, 2015-2021 WRX STI - 343150

Fuel Rails, Billet Aluminum, Black Anodized, -8 AN Inlet, Subaru, STI, Kit

Part Number: CBT-343150

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

COBB Tuning Front Mount Intercooler Cores for 2015-2021 WRX, WRX STI - 716500-BK

Intercooler, Front Mount Core, Aluminum, Black, Subaru, WRX, STI, Each

Part Number: CBT-716500-BK

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

K Source Side View Mirrors 71012U

Side View Mirror, Replacement, Flat, Electric Adjustment, Plastic, Black Textured, Subaru, Driver Side, Each

Part Number: KSC-71012U

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Eibach Anti-Roll Sway Bar Kits 7717.312

Eibach Anti-Roll Sway Bar Kits 7717.312

Sway Bar, Rear, Hollow, Steel, Red Powdercoated, Mounting Hardware, Subaru, 2.5L, Kit

Part Number: EIB-7717-312

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Fel-Pro Oil Cooler Mounting Gaskets and Seals 72493

USE MHG B32450

Part Number: FEL-72493

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

WeatherTech FloorLiner HP Floor Mats 44439-1-2IM

Floor Mats, FloorLiner HP Floor Mats, Front/Second Seat, Thermoplastic, Black, Subaru, Set

Part Number: MNA-44439-1-2IM

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Snow Performance - Water/Methanol Injection Systems for 2015-2021 WRX STI - SNO-2182-BRD-T

Gas Water-Meth Injection Kit , Stage 2 Boost Cooler 2015+ Subaru WRX Water-Methanol Injection System

Part Number: SNO-2182-BRD-T

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dorman Control Arms CB72008

CONTROL ARM

Part Number: RNB-CB72008

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

WeatherTech FloorLiner HP Floor Mats 444392IM

Floor Mats, FloorLiner HP, Second Seat, Thermoplastic, Black, Subaru, Each

Part Number: MNA-444392IM

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Universal Air Conditioner Blower Motor Resistors SW 11426C

HVAC Blower Motor Resistor

Part Number: UAC-SW11426C

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Takeda - Exhaust Systems for 2015-2021 WRX, WRX STI - 49-36810-B

Takeda 3 IN to 2-1/2 IN 304 Stainless Steel Cat-Back Exhaust w/ Black Tip Subaru WRX/STi 15-21 H4-2.0/2.5L (t)

Part Number: AFE-49-36810-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Diode Dynamics SMF2 LED Bulbs DD0071P

Light Bulbs, SMF2, Festoon Bulb Style, LED, Cool White, 6000K Color Temperature, Pair

Part Number: DOD-DD0071P

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mishimoto Subaru WRX/STI Cat-Back Exhausts for 2015-2021 WRX, WRX STI - MMEXH-WRX-15

Exhaust System, Cat-Back, Single In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Subaru, Kit

Part Number: MIO-MMEXH-WRX-15

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

WeatherTech TechShade Windshield Sun Shades for 2015-2021 WRX, WRX STI - TS0100K3

Windshield Sun Shades, TechShade, Subaru, Kit

Part Number: MNA-TS0100K3

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

2021 SUBARU WRX STI Parts and Accessories