The 6 Best Wrx Thermostats (2022 reviews)

The thermostat is a must have add-on for your daily life. The Subaru WRX thermostat includes 21200aa072 21236aa010 to add to that it is available on Amazon. A genuine Subaru thermostat and gasket in one lot. Make sure this fits by entering your model number. And, it is designed for easy installing and it is new.

Most importantly, the Subaru Wrx Thermostat works great, is perfect for water pump and it fits perfectly.

Most customers opine that the thermostat is an exact-replacement subaru part, and it opens at the right temperature. Also, a few strongly agree that the thermostat fits USA market legacy/outback b12. Moreover, they also found that this thermostat fits and functions perfectly in a 2002 h6 outback. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

It is nice to get the thermostat and proper gasket all in one package.
This will tell you if the thermostat and gasket fits your car.
This has been months now, and no complaints.
This is best for o-ring and it is built with good fitment.

Best For Stainless Steel: Allmotorparts Wrx Thermostat

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Not everyone likes to purchase a thermostat for their daily purpose, but the allmotorparts WRX thermostat would be an anomoly. The allmotorparts WRX thermostat is higher and it is great for high performance. Professional, high quality of style and meet or exceed all original equipment performance replacement thermostat.s. Further, the thermostat has a jiggle pin, check valve, or other feature to assist in bleeding air from the system in a vertical installation, The jiggle pin should be located at the north or at 12 o'clock location.

The thermostat is for low temperature reading, is good for stainless steel and it is compatible with part numbers. Most importantly, the allmotorparts WRX thermostat is constructed with premium materials for durability.

Almost all buyers agree that the thermostat is rated slightly cooler than the original. In addition, they say that the thermostat can be used on 03 #subaru forester. In conclusion, many customers have used the thermostat for more than a few months without any issues, and it shows no sign of giving up.

Why We Like This:

Help prevent coolant leaks around thermostat housing or under vehicles.
Symptoms of a bad or failing thermostat.
This is perfect for great quality and it is designed for high temperature reading.
This is compatible with Subaru vehicles.

RELATED: Best Wrx Expansion Tanks

Best For Lifetime Warranty: Mishimoto Wrx Thermostat

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We would, of course, be remiss if we didn't mention Mishimoto Wrx Thermostat for regular use. The mishimoto wrx thermostat allows for a lifetime warranty and it is great with fast shipping. The mishimoto racing thermostat for the 2001+ subaru impreza wrx and sti will promote greater cooling efficiency throughout your engine. The mishimoto racing thermostat will significantly lower high engine temperatures produced by modified and upgraded turbo applications.

The thermostat allows engine temperatures to rise before coolant begins to flow, ideal for cooler climates. Above all, the mishimoto WRX thermostat has produced a line of upgrades to fit nearly any application.

Almost all buyers quickly discovered that the thermostat is a great piece of hardware. In addition, a few also found that the thermostat is perfect and works well. Further, a few strongly agree that the thermostat will open sooner than stock and help the engine run cooler.

Customers also found that its wise to buy a wrx radiator, along with this thermostat.

Why We Like This:

Lower activation temp allows coolant to flow through the engine earlier.
This works as advertised and it runs cooler.
This allows for easy install, works great and it works better.
This fits perfectly and it works with part number.

Best For Easy Replacement: Tamkken Wrx Thermostat

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Tamkken offers a variety of thermostats for personal choice and yet maintains quality in all the variants. And please keep the package in good condition if you want to return it. Also, the thermostat is compatible with subaru forester impreza impreza wrx wrx sti legacy outback svx wrx sti. To sum up, with a 4.5 rating and more than 224 buyers, the tamkken WRX thermostat stands as the best choice.

Why We Like This:

Lot of satisfied buyers.
Good investment for the long term.

Best For Real Deal: Genuine Subaru Wrx Thermostat

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Compared with other thermostats in this category, the genuine Subaru WRX thermostat has a convenient design. The Genuine Subaru Wrx Thermostat is reliable, has take no chances and it works like new. Make sure this fits by entering your model number. Also, the thermostat works great, is designed for good part and it is great for good quality.

The thermostat is new, fits perfectly and it is designed for a great price. And, the thermostat is manufactured to subaru standards, oem subaru parts, not after market parts, genuine subaru parts and accessories. Above all, the genuine Subaru WRX thermostat is good for the country of origin and it is good for the real deal.

Most buyers found that the thermostat works well. good price additionally does fit all Subaru u.s. models in 2001. Also, a few say that this oem thermostat is noticeably better in build quality than aftermarket.

Few customers got 02 wrx thermostat, along with the thermostat.

Why We Like This:

Package dimensions: 7.62 h x 5.08 l x 5.588 w (centimeters).
This is compatible with part numbers and it fits as expected.
Usdm 02-09 wrx / sti thermostat.

Best For Exact Fit: Karparts360 Wrx Thermostat

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Compared with other thermostats in this category, the Karparts360 Wrx Thermostat has a convenient design. The karparts360 wrxthermostat is current and it is great for exact fit. Make sure this fits by entering your model number. Further, the thermostat is made from the highest quality ingredients.

The thermostat is brand new and it comes with part number. In addition, this is new, has temperature rating and it is made of high quality material. Most importantly, the karparts360 wrxthermostat outlasted the competition and it is good for stainless steel.

Why We Like This:

This is built to outperform, comes with direct fit and it is good for direct replacement.
Factory sealed - brand new in box.
Made from the highest quality materials. Built to outperform and outlast the competition.
Legacy 90-11 / outback 00-11 thermostat, 170 degrees.