Are you trying to find automotive engine coolant thermostats among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling automotive engine coolant thermostats on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 20 automotive engine coolant thermostats tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best automotive engine coolant thermostats you can buy today
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- This product helps to retain the thermostat to monitor the flow of coolant through car's engine and radiator.
- Made of tough metal that enhances durability and resistance performance.
- This engine coolant thermostat housing replaces the original water outlet on specified vehicle years, makes and models.
- OE Number: 2712000315.
- Note: Please check the manufacture part number and pictures before purchasing this product.
- Fitment: for Hyundai Elantra 2003-2005, for Hyundai Tiburon 2003-2008, for Kia Sportage 2006-2010, for Kia Soul 2010-2011.
- OE Number:25600-23640/2560023640/25600-23600/2560023600.
- Brand new and never used, directly replaces the old one and easy installation.
- Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to fine thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.
- Package Included: 1 Pcs Engine Coolant Thermostat Housing Assembly.
- Brand new and never used, directly replaces the old one and easy installation.
- Fitment: for Honda Pilot 2003-2015, for Honda Odyssey 1999-2017, for Honda Accord 1998-2012, for Honda Ridgeline 2006-2014, for Honda Accord Crosstour 2010-2011, for Honda Crosstour 2012-2013, for Honda S2000 2000-2009, for Honda Prelude 1998, for Acura TL 1996-2014, for Acura RL 1996-2012, for Acura TSX 2010-2014, for Acura ZDX 2010-2013, for Acura MDX 2001-2013, for Acura NSX 1991-2005, for Acura CL 1997-1999, for Acura CL 2001-2003
- OE Number:19301-P8E-A10
- Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to fine thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.
- Package Included: 1 x Thermostat Housing Assembly
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
- 【High Quality】: This engine thermostat for car is made of stainless steel and copper, which is sturdy and durable, works stably, can withstand extreme temperature changes, is not easy to rust and corrode, and has a long service life.
- 【Applicable Models】: The car coolant thermostat is suitable for 1990-2002 Accord, 1988-2015 Civic, 1993-1997 Civic del Sol, 2010-2013 City, 1997-2001 CRV, 2011-2016 CRZ, 1988-1991 CRX, 2007 -2013 Fit, 2010-2014 Insight, 2016-2020 HR-V, 1995-1998 Odyssey, 1992-1996 Prelude, 1997-1999 Acura CL, 1997-2005 Acura EL, 2013-2015 Acura ILX, 1986-2001 Acura Integra, 1986-1990 Acura Legend.
- 【Replace OEM Number】: The engine thermostat perfectly replaces OEM #19301-PAA-306, 19301PAA306, 19301-PLC-315, 19301PLC315. Please confirm whether this model matches your car before purchasing.
- 【Function】: The termostato can control the coolant flow to adjust the temperature of the engine, ensuring that the engine works at a suitable temperature, and effectively solving the problems of engine hiccups or overcooling or overheating.
- 【When to Replace】: When the temperature reading is high and the engine is overheated, when the reading is low and the engine is underheated, when the temperature changes irregularly, or when there is coolant leakage around the thermostat housing or under the car, it reminds you that the engine thermostat needs to be replaced.
- 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
- Fit type: Vehicle Specific
- Precision temperature control
- More efficient engine operation
- Faster engine warm up
- Fewer emissions
- Better fuel economy
- Brand new and never used, directly replaces the old one and easy installation.
- Fitment: for Porsche Cayenne 2011-2018, for Porsche Macan 2015-2018, for Porsche Panamera 2010-2016
- OE Number:94810603401
- Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to fine thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.
- Package Included: 1 x Thermostat Housing Assembly
- OE Number:19301-RNA-315, 19301-RNA-305, 19301-RNA-306
- Fit for Honda Civic DX, EX, GX, LX 1.8L CNG 1.8L Gas 2006-2008 for Honda Civic DX 1.8L CNG 1.8L Gas 2009-2012 for Honda Civic GX LX LX-S 1.8L CNG 1.8L Gas 2006-2012 for Honda Civic EX EX-L LX 1.8L CNG 1.8L Gas 2006-2015 for Honda Civic HF 1.8L CNG 1.8L Gas 2012-2015 for Honda HR-V EX, EX-L, LX 1.8L 2016-2020 for Honda HR-V Sport, Touring 1.8L 2019-2020 for Acura ILX Base 2.0l 2.4l 2013-2015.
- Directly replace the broken one.
- Allows maximum coolant flow; Prevents expensive engine damage.
- Please verify Fit for before purchasing this unit.
- Replaces OEM Number: Replaces for 19301-PAA-306, 19301PAA306, 19301-PLC-315, 19301PLC315
- Fitment: for Honda Accord Civic CRV Odyssey Prelude 1988-2015, for Acura CL EL ILX Integra Legend 1986-2014
- Feature: The thermostat made of high-quality materials,enhance performance and improved durability and resistance, Quality meet or exceed all original equipment performance
- Function: The thermostat regulates the temperature of the engine by controlling coolant flow, to prevent and fix check engine light issue and no engine hiccups problem and engine overheating or over-cooling problem. The thermostat can be find by starting at the upper radiator hose and following it to where it enters the top of the engine
- Notes: Please Check the part number and the model and year of your car before you purchase. This is NOT an OEM Part, it's an Aftermarket replacement part manufactured by HOSAIRY. Professional Installation is recommended
- Comes with the thermostat and gasket you need to replace the thermostat
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- country of origin : united states
- the package height of the product is 2.55 inches
- the package length of the product is 4.02 inches
- the package width of the product is 3.35 inches
- Fit type: Vehicle Specific
- AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance
- With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function
- Manufactured using only the highest quality materials for long life and dependable cooling system performance
- All AISIN thermostats feature the correct OE specified operating temperature
- Gasket included
- Compatible with select vehicles (engine may affect fitment - verify specific fitment details with fit checker above): SAAB: 2005-06 9-2X; SUBARU: 2006-07 B9 Tribeca, 2003-06 Baja, 2004-16 Forester, 1995-11 Impreza, 1995-15 Legacy
- Compatible with (continued): SUBARU: 2000-15 Outback, 1995-97 SVX, 2008-14 Tribeca
- OE Number:11537580627
- Fit for for BMW 535i (F10) - 3.0L 6 Cyl (24 Valve) – 2011-2016,for BMW 535i GT (F07) - Hatchback - 3.0L 6 Cyl (24 Valve) - 2010-2012,for BMW 535i GT (F07) - 3.0L 6 Cyl (24 Valve) - 2013-2016,for BMW 535i GT XDrive (F07) - Hatchback - 3.0L 6 Cyl (24 Valve) - 2011-2012.
- Package Include:1 x Car Engine Coolant Thermostat
- Allows maximum coolant flow;Prevents expensive engine damage.
- Directly replace the broken engine coolant thermostat.
- Comes with the thermostat and gasket you need to replace the thermostat
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- [High Quality Materials]The engine thermostat is made of high-quality materials, with long-lasting durability and reliability, stable performance, and long service life.
- [Original Standard] This is not an OEM part, but its quality meets or exceeds the performance of all original equipment. Professional and high-quality OE style, replacement thermostats that meet or exceed the performance of all original equipment.
- [Features] The stainless steel mounting flange is designed to correctly install the thermostat in the export casting for better performance. The stainless steel spring frame with channel steel structure has additional strength and durability.
- [Function] The thermostat adjusts the engine temperature by controlling the coolant flow rate to prevent and solve engine lighting issues during inspection, without engine hiccups or overheating or overcooling issues.
- [Replacement Part Numbers] 90916-A3003, 90916A3003, 90916-03129, 9091603129. Please check the detailed instructions or part number before purchasing to confirm compatibility.
- Replaces part number: 90916-A3003, 90916A3003, 9091603129, 9091603084
- Fitment: 1995-2004 Avalon, 1994-2006 Camry, 2010-2017 Camry, 2000-2005 Celica
- Fitment: 2000-2008 Corolla, 2014-2018 Corolla, 2001-2018 Highlander, 2003-2008 Matrix, 2000-2005 MR2 Spyder
- Fitment: 2001-2005 RAV4, 2009-2018 RAV4, 1998-2006 Sienna, 2011-2012 Sienna, 1999-2008 Solara, 2009-2015 Venza
- Packing includes: 1×Engine Thermostat with Gasket as the picture, please check it
- [High quality]: This Automotive High Performance Thermostat is made of stainless steel, not only durable, wear resistance, but also has good corrosion resistance and high temperature resistance, high strength, not easy to rust, please rest assured to buy.
- [Applicable vehicle type]: The Car Coolant Thermostat is suitbale for Honda Models, including 1990-2002 Accord, 1988-2015 Civic, 1993-1997 Civic del Sol, 2010-2013 City, 1997-2001 CRV, 2011-2016 CRZ, 1988-1991 CRX, 2007-2013 Fit, 2010-2014 Insight, 2016-2020 HR-V, 1995-1998 Odyssey, 1992-1996 Prelude; for Acura 1997-1999 CL, 1997-2005 EL, 2013-2015 ILX, 1986-2001 Integra, 1986-1990 Legend.
- [Replace OEM number]: The OEM part number of Car Engine Coolant Thermostat is 19301-PAA-306, 19301-PLC-315, 19301PAA306, 19301PLC315. Please check the OEM number and product details carefully before purchase to avoid product mismatch.
- [Easy to install]: This Car Engine Coolant Thermostat is very easy to install, you just need to remove the old thermostat and install a new thermostat, you can do this installation alone, saving you time and money.
- [Package contents]: The package includes 1 x Automotive Replacement Engine Thermostat.
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
How to choose a good automotive engine coolant thermostats
Does the idea of finding a fantastic automotive engine coolant thermostats make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in automotive engine coolant thermostats. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive engine coolant thermostats products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive engine coolant thermostats on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive engine coolant thermostats brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive engine coolant thermostats based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the automotive engine coolant thermostats were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good automotive engine coolant thermostats, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive engine coolant thermostats.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive engine coolant thermostats for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our automotive engine coolant thermostats. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive engine coolant thermostats should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive engine coolant thermostats.
