Genuine Subaru WRX STI Thermostat

Engine Coolant Thermostat

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4 Thermostats found

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Subaru WRX STI THERMOSTAT
Part Number: 21200AA072
$23.58 MSRP: $32.75
You Save: $9.17 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermo Assembly
- Replaces: 21200AA071, 21200AA070
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium, S209, Type RA | 2.5L H4 Turbo
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Subaru WRX STI THERMO And Gasket Assembly
Part Number: 21210AA221
$28.39 MSRP: $39.43
You Save: $11.04 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat
- Replaces: 21210AA220
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
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Subaru WRX STI THMS THERMO Assembly
Part Number: 73540FG011
$40.70 MSRP: $56.53
You Save: $15.83 (28%)
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Product Specifications
- Other Name: Thermostat-Cooling; Refrigerant Temp Sensor, Temp Sensor
- Replaces: 73540FG010
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium, S209, Type RA | 2.0L H4, 2.5L H4 Turbo
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Subaru WRX STI THERMOSTAT Gasket Assembly
Part Number: 21210AA030
$25.03 MSRP: $34.77
You Save: $9.74 (29%)
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Product Specifications
- Other Name: Thermo And Gasket Assembly; Repair Kit, Thermostat, Thermostat Unit
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium, S209, Type RA | 2.5L H4 Turbo

Subaru WRX STI Thermostat

An important component of Subaru WRX STI cars is the Thermostat since it controls the flow of water to the engine, which is useful in maintaining the temperature of the engine. Usually, installed close to the radiator, the Thermostat assists in maintaining the right cabin temperature range for the engine. Other types of Thermostats that have been used in the past include the mechanical ones; examples are the bimetallic strips and wax pellets and pneumatic kinds that involve use of air-filled control tubes. These Thermostats operate by turning on or off the heating or cooling equipment or the control of the heat transfer fluids. Enhancements have been made to the common thermostat technology that has resulted in a shift towards a better performance when it comes to temperature management on different uses with regard to the comfort and even the usefulness of the system.

Our website stands as the go-to online destination for OEM Subaru WRX STI Thermostat. With complete lines of genuine Subaru WRX STI Thermostat available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.