2021 Subaru WRX STI Thermostats

Your 2021 Subaru WRX STI might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Thermostats you desperately need.

We currently carry 3 Thermostats to choose from for your 2021 Subaru WRX STI, and our inventory prices range from as little as $11.99 up to $33.52.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Thermostats for the 2021 Subaru WRX STI. We only sell parts from trusted brands like Carquest Premium so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 94 reviews on our Thermostats for the 2021 Subaru WRX STI from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Thermostats stock in-person!

Thermostats for Your 2021 Subaru WRX STI

Carquest Premium – Thermostat (Part No.48457)

Thermostat

from

$11.99
Original equipment design provides exact fit and performance.

Product Features:
  • Precise fitting sealing edges prevent leakage and premature cooling.
  • Self-cleaning and self-aligning thermostat valve.
  • Stainless steel assembly and springs are engineered for long life and smooth performance.
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Carquest Premium – Standard Thermostat: 170 Degrees (Part No.14147)

Standard Thermostat: 170 Degrees

from

$12.49
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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AISIN – Thermostat (Part No.G4000928144ASC)

Thermostat

from

$33.52
Thermostat

FAQs for 2021 Subaru WRX STI Thermostats

What are the most popular Thermostats for the 2021 Subaru WRX STI?

With 2 brands you can trust, our most popular Thermostats for the 2021 Subaru WRX STI parts are:
Standard Thermostat: 170 Degrees
from $12.49
(27)
Standard Thermostat: 170 Degrees
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Thermostat
from $33.52
This product is not rated
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Thermostat
from $11.99
(20)
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