Genuine Subaru Impreza STI Thermostat

Engine Coolant Thermostat

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9 Thermostats found

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Subaru Impreza STI THERMOSTAT
Part Number: 21200AA072
$22.60 MSRP: $32.75
You Save: $10.15 (31%)
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:
- 2004-2014 Subaru Impreza STI | 2.5 GT, Outback, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THERMOSTAT Gasket Assembly
Part Number: 21210AA080
$18.40 MSRP: $26.67
You Save: $8.27 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermo And Gasket Assembly; Thermostat, Thermostat Unit
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2011 Subaru Impreza STI | 2.5i, 25i, Outback, Outback Sport | 2.5L H4
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Subaru Impreza STI THERMOSTAT Assembly
Part Number: 21200AA170
$17.25 MSRP: $25.00
You Save: $7.75 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermo Assembly; Thermostat, Thermostat Cover Bolt
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2011 Subaru Impreza STI | 2.5i, 25i, Outback, Outback Sport | 2.5L H4
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Subaru Impreza STI THERMOSTAT Cooling
Part Number: 73540FG010
$39.01 MSRP: $56.53
You Save: $17.52 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat-Cooling
- Manufacturer Note: ZXL/582624-6520
- Replaced by: 73540FG011
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza STI | 2.5 GT, 2.5i, STI, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THMS THERMO Assembly
Part Number: 73540FG011
$39.01 MSRP: $56.53
You Save: $17.52 (31%)
Ships in 1-3 Business Days
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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:
- 2008-2014 Subaru Impreza STI | 2.5 GT, 2.5i, STI, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THERMOSTAT Gasket Assembly
Part Number: 21210AA030
$19.67 MSRP: $28.50
You Save: $8.83 (31%)
ADD TO CART
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:
- 2004-2014 Subaru Impreza STI | 2.5 GT, Outback, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THERMOSTAT Cooling
Part Number: 73540FG000
$40.99 MSRP: $59.40
You Save: $18.41 (31%)
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Product Specifications
- Other Name: Thermostat-Cooling
- Manufacturer Note: ZXL/582552-1720
- Replaced by: 73540FJ000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza STI | 2.5i, Outback Sport, STI, STI Special Edition | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THMS THERMO Assembly
Part Number: 73540FJ000
$40.99 MSRP: $59.40
You Save: $18.41 (31%)
ADD TO CART
Product Specifications
- Other Name: Thermostat-Cooling; Temp Sensor
- Replaces: 73540FG001, 73540FG000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2014 Subaru Impreza STI | 2.5i, Outback Sport, STI, STI Special Edition | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI THMS THERMO Assembly
Part Number: 73540FG001
$40.99 MSRP: $59.40
You Save: $18.41 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat-Cooling
- Replaced by: 73540FJ000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011-2012 Subaru Impreza STI | 2.5i, Outback Sport, STI Special Edition | 2.5L H4, 2.5L H4 Turbo

Subaru Impreza STI Thermostat

The Subaru Impreza STI Thermostat operates as a critical system element which ensures proper engine performance and productivity among different Impreza STI vehicle models. Near the radiator the reliable thermostat allows Subaru Impreza STI to function in the temperature range that drivers want. The flow management of heat transfer fluids through the thermostat proves crucial for vehicle safety as it boosts efficiency and avoids overheating conditions that could harm the engine. Subaru implemented different thermostat solutions throughout the Impreza STI products, including automatic mechanical systems which adapt their operation to thermal adjustments to demonstrate the company's dedication to product advancement. This thermostat plays a vital part in making the Subaru Impreza STI function better in performance and handling thanks to its engineering excellence and design orientation. The Subaru Impreza STI Thermostat stands out from other automotive market products through its accurate temperature management and extended durability features which have earned it trust from driving enthusiasts and daily commuters. The safety-focused Subaru direction that includes multiple model models benefits from this thermostat which delivers better driving performance together with recognized excellence in vehicle engineering. The car Thermostat serves as a crucial system which shows the automaker's commitment to produce both high-performance vehicles and advanced engineering solutions.

Our website stands as the go-to online destination for OEM Subaru Impreza STI Thermostat. With complete lines of genuine Subaru Impreza 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.