2021 SUBARU WRX STI Cooling & Heating

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: Tomorrow

Fan Switch, Thermostatic, Thread-In, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3651

3.03 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

Fan Control, Single, 30 Amp Relay, Thermostatic, Adjustable, 140 to 220 Degrees, Probe Sending Unit, Kit

Part Number: FSS-35879

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Radiator Cap, Round, 22 psi Maximum Pressure, Stainless, Black, for 32mm I.D. Radiator Necks, for use on Honda®, for Nissan, Subaru, Toyota, Each

Part Number: RDM-18-0076-A15

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fan Switch, Thermostatic, Radiator Probe, 185 Degrees F On, 170 Degrees F Off, Kit

Part Number: HDA-3652

4.03 out of 5 stars ( 32 )

Estimated Ship Date: Tomorrow

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: Tomorrow

HVAC Air Door Actuator

Part Number: FSS-73631

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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High-Pressure 1.3 Bar Radiator Cap, Small, One-Way

Part Number: MIO-MMRC-13-ONWY

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Blower Motor Resistor

Part Number: HLN-2BMR0362

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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• Special Order