2021 SUBARU WRX STI Parts & Accessories

75W90 Mobil 1 Synthetic Gear Lubricant LS 104361

Gear Lube, Synthetic Gear Lubricant LS, 75W90, 1 qt., Synthetic, Each

Part Number: MOB-104361-1

5.0 out of 5 stars ( 32 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

75W90 Red Line GL-5 Gear Oil 57904

Gear Lube, Transmission Fluid and Gear Oil, 75W90, Limited Slip, Synthetic, 1 qt., Each

Part Number: RED-57904

5.0 out of 5 stars ( 38 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

75W90 Royal Purple Max-Gear Synthetic Gear Oil 01300

Gear Oil, Max-Gear, Synthetic, 75W90, Quart, Each

Part Number: RPO-01300

4.92 out of 5 stars ( 111 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

ACDelco DEXRON-VI Automatic Transmission Fluid 88865618

FLUID, A/TRANS ACDELCO DEXRON VI, (GAL. TRUCKLOAD)

Part Number: ADO-10-9244

5.0 out of 5 stars ( 7 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Royal Purple Max ATF Transmission Fluid 01320

Transmission Fluid, Max ATF, Synthetic, Quart, Each

Part Number: RPO-01320

4.97 out of 5 stars ( 59 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

5w30 Royal Purple HPS High Performance Street Motor Oil 31530

Engine Oil, Synthetic, 5W30, HPS Street, 1 qt., Each

Part Number: RPO-31530

4.79 out of 5 stars ( 62 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Mobil 1 Synthetic ATF 112980

Transmission Fluid, Mobil 1 ATF, Synthetic, 1 qt., Each

Part Number: MOB-112980-1

5.0 out of 5 stars ( 13 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

5w30 Royal Purple HMX High-Mileage Motor Oil 11748

Engine Oil, HMX High Mileage, Synthetic, 5W30, 5 Quart Container, Each

Part Number: RPO-11748

4.97 out of 5 stars ( 69 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

ARP Wheel Studs 100-7727

ARP Wheel Studs 100-7727

Wheel Studs, Press-In, 12mm x 125 in., Set of 5

Part Number: ARP-100-7727

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

5w30 Mobil 1 Synthetic Motor Oil 124315

Engine Oil, Mobil 1, Synthetic, 5W30, 1 qt., Each

Part Number: MOB-124315-1

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

5w30 Royal Purple Premium High Performance Motor Oil 51530

Engine Oil, Synthetic, 5W30, 5 qts., Each

Part Number: RPO-51530

5.0 out of 5 stars ( 46 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Tire Pressure Monitoring System Sensors QF0471

Sensor, TPMS, Frequency Activation, 315-433 MHz AM, Each

Part Number: BCH-QF0471

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ARP Wheel Studs 100-7729

Wheel Studs, Press-in, 12mm x 1.25 Thread, 2.535 in. Underhead Length, Scion, Subaru, Set of 5

Part Number: ARP-100-7729

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

75W90NS Red Line Synthetic Gear Oil 58304

Gear Lube, Transmission Fluid and Gear Oil, 75W90NS, Synthetic, 1 qt., Each

Part Number: RED-58304

4.8 out of 5 stars ( 10 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Mobil ATF D/M 123130

Transmission Fluid, Moble ATF D/M, 1 qt., Each

Part Number: MOB-123130-1

Not Yet Reviewed

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Cannot be shipped Internationally if shipped by air

75W90 Mobil 1 Synthetic Gear Lubricant LS 104361

Gear Lube, Synthetic Gear Lubricant LS, 75W90, 1 qt., Synthetic, Set of 12

Part Number: MOB-104361

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Hayden Electric Fan Controls 3647

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3647

4.24 out of 5 stars ( 120 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

75W90 ACDelco DEXRON Gear Oil 19352759

Gear Oil, DEXRON, 75W90, 32 oz., Each

Part Number: ADO-10-4108

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

14 Inch 1,250 CFM Hayden Electric Fan 3690

Electric Fan, Single, 14 in. Diameter, Reversible, 1,250 cfm, Black, Plastic, Each

Part Number: HDA-3690

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Royal Purple Max ATF Transmission Fluid 06320

Transmission Fluid, Max ATF, Synthetic, Quart, Set of 6

Part Number: RPO-06320

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

ACT Heavy-Duty Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - SB10-HDSS

Clutch, Heavy-Duty, 1.000 in. - 24-spline, Organic Disc, Pressure Plate, Subaru, 2.5L, Kit

Part Number: ACL-SB10-HDSS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Brembo Prime UV Coated Brake Rotors for 2021 WRX, 2018-2021 WRX STI - 09.C828.11

Brake Rotor, Brembo, Vented, Cross-Drilled Surface, 13.39 in. Diameter, Iron, UV-Coated, Subaru, Each

Part Number: BBO-09-C828-11

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

WeatherTech Seat Protectors SPB002CH

Seat Protector, Cover, Polycotton, Black, Bucket, First Row, Each

Part Number: MNA-SPB002CH

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Royal Purple Max EZ Power Steering Fluid 01326

Power Steering Fluid, Max EZ, Performance Upgrade Conditioner, Synthetic, 12 oz., 153 Viscosity Index, Each

Part Number: RPO-01326

4.86 out of 5 stars ( 42 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Motul RBF 700 Factory Line Brake Fluid 111257

Brake Fluid, RBF 700 Factory Line, DOT 4, 500.00 ml Volume, Each

Part Number: MTL-111257

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

2021 SUBARU WRX STI Parts and Accessories