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

ACT Xtreme Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - SB10-XTR6

Clutch Kit, Xtreme, Performance, Single Disc, 1.000 in. - 24-spline, 9.400 in. Ceramic Disc Diameter, Pressure Plate, Subaru, 2.5L, Kit

Part Number: ACL-SB10-XTR6

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

CSF Radiator Radiators 7095B

Radiator, Subaru

Part Number: CSF-7095B

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

Whiteline Subframe Bushings KDT937

Crossmember Bushings, Rear, Polyurethane, Black, Subaru, Kit

Part Number: WHL-KDT937

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

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

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

Part Number: ANH-ACR-1807

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

Action Clutch Stage 2 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - ACR-1803-884006P

Single Disc Stage 2 Clutch Kit (1KS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc

Part Number: ANH-S019

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

Action Clutch Stage 4 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - ACR-1805-884006P

Single Disc Stage 4 Clutch Kit (1MD) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc

Part Number: ANH-S031

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

Diode Dynamics HP3 LED Bulbs DD0023P

Light Bulbs, HP3, 194 Bulb Style, LED, Red, Pair

Part Number: DOD-DD0023P

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Diode Dynamics SMF1 LED Bulbs DD0039P

Light Bulbs, SMF1, Festoon Bulb Style, LED, Blue, Pair

Part Number: DOD-DD0039P

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Diode Dynamics - Light Bars, Light Pods and Fog Lights for 2015-2021 WRX, WRX STI - DD6614

SS3 LED Ditch Light Kit for 15-20 Subaru WRX/STi Pro White Driving Diode Dynamics

Part Number: DOD-DD6614

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Diode Dynamics SMD12 LED Boards DD0150P

Light Bulbs, SMD12 Boards, LED, Cool White, 6000K Color Temperature, Pair

Part Number: DOD-DD0150P

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Diode Dynamics SMF2 LED Bulbs DD0044P

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

Part Number: DOD-DD0044P

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Konig Countergram Hyper Chrome Wheels with Machined Lip 19x8.5

Wheels, KONIG COUNTERGRAM 19x8.5 5x114.3 ET43 HYPER CHROME / MACHINED LIP, 73.1, FLOW FORMED

Part Number: KNG-CT8951443C

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

Bendix Brakes STOP Brake Pads SBC1001

Brake Pads, STOP, Ceramic, Rear, Buick, Cadillac, Chevrolet, Ford, Mitsubishi, Subaru, Volvo, Set

Part Number: BEN-SBC1001

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

XClutch Stage 2R Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU24001-1R

Clutch Kit - Stage 2R Single Ceramic Race Disc

Part Number: XCL-XKSU24001-1R

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

XClutch Stage 1 Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU23623-2A

Clutch Kit Inc Chromoly Flywheel + HRB; 9 in. Twin Sprung Organic Clutch Discs

Part Number: XCL-XKSU23623-2A

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

Diode Dynamics SMF2 LED Bulbs DD0189S

Light Bulbs, SMF2, Festoon Bulb Style, LED, Amber, Each

Part Number: DOD-DD0189S

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 HP6 LED Bulbs DD0299S

Light Bulbs, HP6, Festoon Bulb Style, LED, Cool White, 6000K Color Temperature, Each

Part Number: DOD-DD0299S

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

WeatherTech FloorLiner HP Floor Mats 454392IM

WeatherTech FloorLiner HP Floor Mats 454392IM

Floor Mats, FloorLiner HP, Rear Seat, Thermoplastic, Tan, Subaru, Pair

Part Number: MNA-454392IM

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

Dorman Control Arms 545-247

Camber Toe Arm

Part Number: RNB-545-247

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

GMB Timing Belt Idler Pulleys 460-9280

TIMING BELT IDLER Replacement SUBARU-IMPREZA, LEGACY, FORESTER, OUTBACK, WRX STI (18-90)

Part Number: GMB-460-9280

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

WeatherTech DigitalFit FloorLiners 464392

Floor Liner, WeatherTech, DigitalFit, Second Seat, Thermoplastic, Gray, Subaru, Each

Part Number: MNA-464392

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

Spectra Premium Mass Airflow Sensors MA473

MASS AIR FLOW SE

Part Number: SGT-MA473

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

XClutch Motorsports Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU20521-2E

Clutch Kit Inc Chromoly Flywheel; 8 in. Twin Solid Ceramic Discs

Part Number: XCL-XKSU20521-2E

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

XClutch Motorsports Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU18521-2E

Clutch Kit Inc Chromoly Flywheel; 7.25 in. Twin Solid Ceramic Discs

Part Number: XCL-XKSU18521-2E

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

XClutch Chromoly Lightweight 124-Tooth Flywheel XFSU003CL

Single Mass Flywheel; Lightweight Chromoly

Part Number: XCL-XFSU003CL

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

2021 SUBARU WRX STI Parts and Accessories