2021 SUBARU WRX STI Parts & Accessories

Mishimoto Performance Radiators MMRAD-STI-08

Radiator, Downflow, Dual-row, Aluminum, Natural, Subaru, 2.5L, Manual, Each

Part Number: MIO-MMRAD-STI-08

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Universal Air Conditioner Premium Synthetic PAG 46 Lubricants RO 0900B

Air Conditioning Compressor Oil, Premium Synthetic PAG 46 Lubricant, R-134A A/C Refrigerant Type, 8.00 oz. Volume, Each

Part Number: UAC-RO0900B

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

5w30 Mobil Delvac 1 LE Motor Oil 126085

Engine Oil, Delvac 1, LE, Heavy-Duty Diesel, Synthetic, 5W30, 1 Gallon, Set of 4

Part Number: MOB-126085

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Konig Oversteer Gloss Opal Wheels 19x8.5

Wheels, Oversteer Gloss Opal, 19 in. x 8.50 in., Aluminum, Gloss Gray, 5 x 114.3mm Bolt Circle, 6.52 in. Backspacing, Each

Part Number: KNG-OS98514459

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Radium Engineering Radiator Caps 18-0076-A11

Radiator Cap, Round, 16 psi Maximum Pressure, Stainless Steel, Black, Radium Engineering Logo, for 32mm I.D. Radiator Necks, for Nissan, Toyota, Each

Part Number: RDM-18-0076-A11

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TRICO Exact Fit Wiper Blades 447-261HB

Wiper Blade, Exact Fit, 26.0 in. Length, Each

Part Number: TRR-26-1HB

Not Yet Reviewed

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12 Inch 1,275 CFM Hayden Super Duty Electric Fan 3911

Electric Fans, 12 in. Diameter, Pusher, 1,275 cfm, 12.80 amps, Each

Part Number: HDA-3911

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

Need It Sooner? We recommend these similar substitute parts:

12 Inch 750 CFM Derale Dyno-Cool Straight Blade Fan 16912

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bosch Clear Advantage Wiper Blades 26CA

Wiper Blade, Clear Advantage, Steel Frame, Graphite Blade, Black, 26.0 in. Length, Each

Part Number: BCH-26-CA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Rain-X Longitude Wiper Blades 830316

Wiper Blade, Rain-X Longitude, Black Steel and Plastic Frame, Black Rubber Blade, 16 in. Each

Part Number: RXX-830316

Not Yet Reviewed

Estimated Ship Date: Today

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Diode Dynamics HP3 LED Bulbs DD0024P

Light Bulbs, HP3, LED, 194, Cool White, 6000K, Pair

Part Number: DOD-DD0024P

Not Yet Reviewed

Estimated Ship Date: Today

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PowerStop Evolution Drilled and Slotted Rotors JBR1319XPR

Brake Rotor, Evolution, Vented, Cross-Drilled/Slotted Surface, Iron, Zinc Dichromate, Pair

Part Number: PWR-JBR1319XPR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

EBC Yellowstuff Brake Pads for 2018-2021 WRX STI - DP42361R

Disc Brake Pad

Part Number: EBC-DP42361R

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

K&N Select Oil Filters SO-1008

Oil Filter, Select, Canister, Black, M20 x 1.5 Thread, 2.66 in. Tall, 2.66 in. Diameter, Anti-Drainback, Bypass Relief, Each

Part Number: KNN-SO-1008

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

SPC Performance Truck/SUV Ball Joint Presses 72509

Ball Joint and U-Joint Service Set, Includes Storage Case, Set

Part Number: SPS-72509

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Exedy OE Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - FJK1000

Clutch Kit, Stock Replacement, OEM, Organic Disc, 24-spline, Pressure Plate, Subaru, Kit

Part Number: EXY-FJK1000

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

MotoRad OE Replacement-Type Fuel Caps MGC817

Fuel Tank Cap, OE Replacement, Plastic, Black, Each

Part Number: SNN-MGC817

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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TRICO Tech Wiper Blades 447-19160

Wiper Blade, Tech, Black Steel Frame, Rubber Blade, 16.0 in., Each

Part Number: TRR-19-160

Not Yet Reviewed

Estimated Ship Date: Today

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Diode Dynamics HP5 LED Bulbs DD0031P

Light Bulbs, HP5, LED, 194, Cool White, 6000K, Pair

Part Number: DOD-DD0031P

Not Yet Reviewed

Estimated Ship Date: Today

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TRICO Silicone Ceramic Wiper Blades 447-90160

TRICO SILICONE C

Part Number: TRR-90-160

Not Yet Reviewed

Estimated Ship Date: Today

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PowerStop Z26 Street Warrior Brake Pads and Hardware Kits for 2024-2025 WRX, 2018-2021 WRX STI - Z26-2118

Brake Pads, Z26, Carbon Fiber Ceramic, Integrally Molded with Shims, Hardware Included, D2118 FMSI, Subaru, Rear, Set

Part Number: PWR-Z26-2118

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

EBC Brakes - Brake Rotors for 2018-2021 WRX STI - RK2122XD

Disc Brake Rotor

Part Number: EBC-RK2122XD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

ACT Throwout Bearings RB601

Throwout Bearing, Diaphragm, 1.031 in. Shaft Diameter, Subaru, Chrysler, Dodge, Mitsubishi, Saab, Each

Part Number: ACL-RB601

Not Yet Reviewed

Estimated Ship Date: Today

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12 Inch 800 CFM Four Seasons Electric Fan Kit 36896

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Bosch Premium Original Equipment-Type Oxygen Sensors 15741

Oxygen Sensors, Premium Original Equipment-Type, for Hyundai, for Nissan, Chevy, Chrysler, Fiat, Ford, Jeep, Saab, Subaru, Suzuki, Toyota, Volvo, Each

Part Number: BCH-15741

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Öhlins Road & Track Coilover Suspension Systems for 2018-2021 WRX, WRX STI - SUS MI10S1

Suspension Handling Kits, Road & Track Coilover Suspension System, Subaru, Kit

Part Number: OHS-SUS-MI10S1

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

2021 SUBARU WRX STI Parts and Accessories