2020 SUBARU WRX STI Cooling & Heating

Hayden Fluid Cooler Mounting Kits 253

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-253

4.43 out of 5 stars ( 7 )

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Hayden Fluid Coolers 512

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-512

Not Yet Reviewed

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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

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

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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

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

5 out of 5 stars ( 1 )

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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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CSF Racing Radiators 7095

Radiator, CSF, Competition Race Spec, Aluminum, Natural, Downflow, 2 Row, Subaru, WRX, STI, Each

Part Number: CSF-7095

Not Yet Reviewed

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CSF Racing Radiators 7042O

Radiator, 08-14 Subaru Impreza w/ built-in oil cooler (InclWRX & STI(Multi-fit COMBO UNIT)

Part Number: CSF-7042O

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Four Seasons Ultra-Cool Transmission Oil Coolers 53000

Transmission Oil Cooler, Ultra-Cool, Tube and Fin, 4 Rows, Aluminum, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53000

Not Yet Reviewed

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Aisin Thermostats THF-002

Thermostats, Mechanical, OE Replacement, 172 Degrees F, Subaru, Saab, Each

Part Number: ASN-THF-002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Four Seasons Electric Fan Kits 37139

Electric Fan, 12 in. Diameter, Pusher, 1275 cfm, Black, Each

Part Number: FSS-37139

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Mishimoto Performance Radiators MMRAD-STI-08X

Radiator, Aluminum, Downflow, Subaru, Each

Part Number: MIO-MMRADSTI08X

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

CSF Racing Radiators 7094B

Radiator, CSF, Aluminum, Black, Downflow, 1 Row, Subaru, WRX, STI, Each

Part Number: CSF-7094B

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Four Seasons Electric Fan Kits 37141

Electric Fan, Pusher, 14 in., Black, Each

Part Number: FSS-37141

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

14 Inch 1,100 CFM Derale Dyno-Cool Straight Blade Fan 16914

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Hayden Fluid Cooler Mounting Kits 251

Fluid Cooler Mounting, Plastic, Natural, Kit

Part Number: HDA-251

Not Yet Reviewed

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Mishimoto Thermostats MMTS-WRX-01

01+ Subaru WRX and STI Racing Thermostat, 68 Degrees C

Part Number: MIO-MMTS-WRX-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

ACDelco Gold Cabin Air Filters 19327058

Cabin Air Filter Elements, Gold, Particulate, Subaru, Each

Part Number: ADO-CF3304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Standard Motor Products - Fluid Coolers for 2006 FORESTER, 2008-2013 IMPREZA, 2015-2021 WRX STI - OCK56

Engine Oil Cooler

Part Number: SMP-OCK56

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

Dorman Radiator Caps 54237

Radiator Caps, Dorman, Direct Replacement, 16 psi. Maximum Pressure, Steel, Natural Finish, fits 39 mm Filler Neck, Mazda, Each

Part Number: RNB-54237

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Four Seasons Electric Fan Kits 37140

Fans, Electric, Single, Puller, Plastic Blades, Black Plastic Shroud, 14.00 in. Diameter, Each

Part Number: FSS-37140

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Four Seasons Electric Fan Kits 37138

Fans, Electric, Single, Puller, Plastic Blades, Black Plastic Shroud, 12.00 in. Diameter, Each

Part Number: FSS-37138

4.5 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

Beck/Arnley Water Pumps 131-2446

Water Pumps, Mechanical, Standard-volume, Subaru, Each

Part Number: BCK-131-2446

Not Yet Reviewed

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Universal Air Conditioner Air Conditioning Condensers CN 3689PFC

Air Conditioning Condenser, OE, Aluminum, Black, Subaru, Each

Part Number: UAC-CN3689PFC

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Universal Air Conditioner Filter Drier Desiccant Bag Kits RD 11261KTC

A/C Receiver Drier / Desiccant Element Kit

Part Number: UAC-RD11261KTC

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

GMB OE Replacement Water Pumps 160-1150

Water Pump, OE Replacement, Mechanical, Aluminum, Natural, Saab, Subaru, Each

Part Number: GMB-160-1150

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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Aisin Timing Belt and Water Pump Kits for 2008-2013 FORESTER, 2008-2014 IMPREZA - TKF-005

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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