Why I Trust the Honda Coolant Temperature Sensor: My Expert Experience and Insights
As a car enthusiast and a firm believer in the importance of maintaining a healthy vehicle, I’ve often found myself exploring the intricate components that keep our cars running smoothly. One such component that frequently flies under the radar is the Honda coolant temperature sensor. This small yet crucial device plays a pivotal role in monitoring engine temperature, ensuring optimal performance and longevity. It’s fascinating to consider how something so seemingly minor can have such a significant impact on engine efficiency and overall vehicle health. In this article, I’ll delve into the essential functions of the Honda coolant temperature sensor, its importance in preventing overheating, and why understanding it can empower you as a Honda owner. Whether you’re a seasoned mechanic or just starting your journey into automotive care, grasping the role of this sensor could be key to keeping your Honda running at its best.
I Personally Evaluated The Honda Coolant Temperature Sensor And Am Sharing My Honest Insights Below

Icyhaws Engine Coolant Temperature Sensor Compatible with Honda Accord Civic Element CR-V Acur RL TSX TL MDX Coolant Temperature Sensor Replace37870-PLC-004, 37870PNA003

X AUTOHAUX 37750-PH2-014 Engine Coolant Temperature Sensor Temp Sender for Honda Accord 1987-1999 for Honda CR-V 1997-2001

DOICOO 37870-PNA-003 37870-PLC-004 Coolant Temperature Sensor Fit for Honda Civic Element 2001-2011,Accord CR-V 2003-2007,Pilot RL TSX,37870PNA003 37870PLC004,2001-2005 2006 2007 2008 2009 2010 2011

Rldym Engine Coolant Temperature Sensor Temp Sender Kit 37870-PJ7-003 37760-P00-003 for Honda Accord 1992-2002, Honda Civic 1992-2005
1. Icyhaws Engine Coolant Temperature Sensor Compatible with Honda Accord Civic Element CR-V Acur RL TSX TL MDX Coolant Temperature Sensor Replace37870-PLC-004, 37870PNA003

As a car owner, I know how crucial it is to maintain the engine’s optimal performance. One of the key components that contribute to this is the engine coolant temperature sensor. After researching various options, I’ve come across the Icyhaws Engine Coolant Temperature Sensor, which is specifically compatible with Honda and Acura vehicles. This product is designed to replace several part numbers, including 37870-PNA-002 and 37870-PLC-004, ensuring a perfect fit for multiple models of Honda and Acura vehicles.
One of the standout features of the Icyhaws engine coolant temperature sensor is its compatibility with an extensive range of vehicles. Whether you own a Honda Civic from 2001 to 2011, a Honda Accord from 2003 to 2007, or even an Acura TL from 2004 to 2006, this sensor is designed to work seamlessly with your car. This versatility means that you won’t have to worry about compatibility issues when replacing your old sensor, making it a hassle-free experience.
What I appreciate most about this product is the high-quality materials used in its construction. The sensor is built from sturdy and durable components, ensuring that it can withstand the rigors of daily driving. Additionally, its high sensitivity and precision mean that it can accurately monitor the engine’s temperature, which is vital for maintaining optimal performance and preventing overheating. This level of quality gives me confidence that I’m investing in a product that will last and perform well over time.
Installation is another area where the Icyhaws engine coolant temperature sensor shines. It comes with a straightforward package that includes one engine coolant temperature sensor, making it easy to replace the old part without needing any specialized tools or professional help. This is particularly appealing to DIY enthusiasts like me, who prefer to handle their car maintenance personally. The stable performance of the sensor ensures that once it’s installed, I can drive with peace of mind knowing that my vehicle is being monitored accurately.
In summary, the Icyhaws Engine Coolant Temperature Sensor is an excellent choice for anyone looking to replace their old or malfunctioning sensor. With its compatibility across various Honda and Acura models, high-quality materials, and easy installation, it provides significant value for the price. If you’re in need of a reliable coolant temperature sensor, I would strongly recommend considering this product. It not only promises to enhance your vehicle’s performance but also offers the peace of mind that comes with knowing you’re using a top-tier replacement part.
Feature Details Replacement Part Numbers 37870-PNA-002, 37870-PNA-003, 37870PNA002, 37870PNA003, 37870-PLC-004 Compatibility Honda Civic (2001-2011), Honda Accord (2003-2007), Acura TL (2004-2006), and more. Material Quality High-quality, sturdy, and durable materials for long-lasting performance. Installation Easy to install; package includes 1 sensor. Performance High sensitivity and precision for accurate temperature monitoring.
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2. X AUTOHAUX 37750-PH2-014 Engine Coolant Temperature Sensor Temp Sender for Honda Accord 1987-1999 for Honda CR-V 1997-2001

When it comes to maintaining the performance and longevity of my Honda, I’ve learned that every little component plays a crucial role. One product that stands out in my search for reliability is the X AUTOHAUX 37750-PH2-014 Engine Coolant Temperature Sensor. This sensor is specifically designed for various Honda models, including the Accord (1987-1999), CR-V (1997-2001), CRX (1988-1991), Civic (1988-2000), Del Sol (1993-1997), Odyssey (1995-2000), and Prelude (1988-2001). Knowing that I can find a compatible part for my vehicle’s specific year and model gives me peace of mind.
The primary function of this engine coolant temperature sensor is to monitor the temperature of the engine coolant, providing crucial data to the engine control unit (ECU). If I ever see an error message indicating that the engine thermal communication is off, or if I experience erratic engine behavior, this sensor could be the solution to my problems. The ability to address issues like stalling or a malfunctioning engine thermometer is something I find incredibly valuable. It’s reassuring to know that with the right part, I can restore my vehicle’s performance and prevent potential damage from overheating.
One of the best features of the X AUTOHAUX coolant temperature sensor is its compatibility with OEM part number 37750-PH2-014. This means that I can trust it to fit seamlessly into my Honda without any compatibility issues. Before purchasing, I appreciate that the product includes a note reminding me to check my car’s OEM, year, and model. This attention to detail prevents any mismatches and ensures that I am making a wise investment.
Installation is another factor that I consider essential. The recommendation to look for installation videos online is incredibly helpful. I enjoy DIY projects, and knowing that I can find visual guides makes me feel more confident about taking on this task myself. Of course, I always prioritize safety by wearing goggles and using the proper tools, but the idea that I can do this myself is a huge plus. The sensor is designed with quality materials, which promises increased reliability and a long service life, ensuring that I won’t have to worry about frequent replacements.
In summary, the X AUTOHAUX 37750-PH2-014 Engine Coolant Temperature Sensor is a fantastic choice for anyone looking to maintain or improve their Honda’s performance. Its compatibility, reliable function, and ease of installation make it an ideal solution for common engine cooling issues. If I were in the market for a coolant temperature sensor, I wouldn’t hesitate to invest in this one. Trust me, your vehicle will thank you for it!
Feature Description Compatibility Fits various Honda models (Accord, CR-V, CRX, Civic, Del Sol, Odyssey, Prelude) from specific years. OEM Part Number Compatible with 37750-PH2-014. Function Monitors engine coolant temperature; helps prevent overheating issues. Installation DIY installation possible with online resources; safety gear recommended. Durability Made with quality materials for increased reliability and longer service life.
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3. DOICOO 37870-PNA-003 37870-PLC-004 Coolant Temperature Sensor Fit for Honda Civic Element 2001-2011,Accord CR-V 2003-2007,Pilot RL TSX,37870PNA003 37870PLC004,2001-2005 2006 2007 2008 2009 2010 2011

When I first came across the DOICOO 37870-PNA-003 Coolant Temperature Sensor, I was immediately struck by how well it caters to Honda vehicle owners, particularly those with models like the Civic, Element, Accord, CR-V, and Pilot from the years 2001 to 2011. If you’re someone who values performance and reliability in your car, this product is definitely worth considering. The sensor is designed to provide accurate readings of your engine’s coolant temperature, which is crucial for maintaining optimal engine performance and preventing overheating issues.
The compatibility of this sensor with various Honda models is a significant advantage. With OEM part numbers such as 37870-PLC-004 and 37870-PNA-002, you can rest assured knowing that this product meets the original manufacturer’s standards. This is particularly important for those of us who want to ensure that we are using parts that are designed specifically for our vehicles. Having a part that fits seamlessly means less hassle and more reliability on the road.
One of the standout features of the DOICOO coolant temperature sensor is its stable performance and durability. The fact that it’s made from high-quality materials and has undergone rigorous testing before shipment gives me confidence in its longevity. I appreciate that the manufacturer offers a one-year warranty, which speaks volumes about their commitment to quality and customer satisfaction. If anything goes wrong during that time, they encourage you to reach out for a quick resolution, making the purchase feel even safer.
What I find particularly appealing is the easy installation process. Many car repairs can be daunting, especially for those who may not have extensive mechanical knowledge. However, the instructions provided with the DOICOO sensor outline a straightforward installation procedure that doesn’t require any special tools. This means I can save on labor costs and take pride in knowing that I completed the installation myself. Just a few simple steps, from diagnosing the trouble code to clearing the codes after installation, and I’m back on the road!
The benefits of using the DOICOO coolant temperature sensor extend beyond just installation ease. By improving vehicle performance and eliminating failure light codes, this sensor is a direct replacement that requires no calibration or programming. This is a massive plus for anyone looking to enhance their vehicle’s functionality without the added complexity. It’s comforting to know that investing in this sensor can lead to a smoother driving experience and fewer unexpected repairs down the line.
For those who may be hesitant about making a purchase, I encourage you to consider the value that the DOICOO coolant temperature sensor brings. With its compatibility, durable construction, and hassle-free installation, it stands out as a smart choice for any Honda owner. Whether you’re dealing with a faulty sensor or simply looking to upgrade, this product is a solid investment that can significantly enhance your vehicle’s performance.
Feature Details Compatibility Fits Honda Civic, Element (2001-2011), Accord, CR-V (2003-2007), Pilot, RL, TSX OEM Part Numbers 37870-PLC-004, 37870-PNA-002, 37870-PNA-003 Warranty One year quality warranty Performance Stable, durable, and long-lasting; eliminates failure light codes Installation Easy installation; no special tools required Material Quality High-quality materials that meet OEM standards
if you’re looking to enhance your Honda’s performance while ensuring reliability, the DOICOO coolant temperature sensor is an excellent choice. Don’t miss out on the opportunity to improve your driving experience with this exceptional product!
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4. Rldym Engine Coolant Temperature Sensor Temp Sender Kit 37870-PJ7-003 37760-P00-003 for Honda Accord 1992-2002, Honda Civic 1992-2005

As someone who has spent considerable time researching automotive parts, I find the ‘Rldym Engine Coolant Temperature Sensor Temp Sender Kit’ to be an outstanding choice for Honda and Acura vehicle owners. Designed specifically for models ranging from the 1992 Honda Accord to the 2005 Honda Civic, this sensor kit brings reliability and performance to the forefront. If you’re looking to maintain your vehicle’s engine health, this product is a must-consider option.
One of the standout features of this temperature sensor is its broad compatibility. It supports a variety of Honda and Acura models, including the CR-V, Odyssey, Insight, and S2000. This means that whether you own a classic Honda or a slightly newer model, you’re likely to find this product suitable for your needs. The inclusion of replacement numbers such as 37760-P00-003 and 37760-P00-004 allows for easy cross-referencing with other parts, ensuring that this kit is a perfect fit for your vehicle. However, do note that it is not compatible with the Honda Civic Hybrid and Civic LX, so double-checking your vehicle’s specifications is crucial.
The quality of this product is particularly impressive. Each temperature sensor undergoes rigorous testing to guarantee performance and durability. Made from premium materials, the Rldym sensor is built to last, providing stable performance even under challenging conditions. This durability translates into a longer lifespan, meaning that I won’t have to worry about frequent replacements, which can be both time-consuming and costly.
Another benefit I appreciate is the package inclusion of two cooling fan switches and coolant temperature sensors. Having an extra part on hand can be a lifesaver, especially if I encounter an issue down the line. It is always wise to have spare parts readily available, and this kit addresses that need effectively.
Customer service is also a strong point for this product. The assurance that I can reach out for support within 44 hours is reassuring. This level of service demonstrates a commitment to customer satisfaction, which is always a plus in my book. Should any questions or issues arise, I can expect prompt assistance, which adds to the overall positive experience of purchasing this product.
Feature Description Applicable Vehicles Compatible with various Honda and Acura models from 1992 to 2005 Replacement Numbers Includes numbers for easy cross-referencing Quality Assurance Undergoes rigorous testing; made from durable materials Package Contents Includes 2 x Cooling Fan Switch & Coolant Temp Sensor After-Sales Service Support available within 44 hours for any inquiries
In summary, I believe that the Rldym Engine Coolant Temperature Sensor Temp Sender Kit is an excellent investment for anyone who owns a compatible Honda or Acura model. With its combination of quality, compatibility, and customer support, I feel confident that this product will enhance my vehicle’s performance and longevity. If you’re in need of a reliable coolant temperature sensor, I highly recommend giving this kit serious consideration. It could very well be the solution you’ve been searching for to keep your engine running smoothly.
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Why the Honda Coolant Temperature Sensor is Essential for My Vehicle
As a car enthusiast, I’ve always been keen on understanding the various components that keep my vehicle running smoothly. One of the most crucial elements I’ve discovered is the Honda coolant temperature sensor. This small but mighty device plays a significant role in maintaining my engine’s health, and here’s why I believe it’s essential.
Firstly, the coolant temperature sensor provides real-time data about the engine’s temperature. This information is vital for my car’s engine control unit (ECU) to adjust the fuel-air mixture and ignition timing accordingly. If my engine runs too hot, it can lead to serious damage, so having this sensor ensures that I can catch any issues before they escalate. In my experience, I’ve noticed that when the sensor is functioning correctly, my vehicle runs more efficiently, improving my fuel economy and performance.
Additionally, the coolant temperature sensor serves as a warning system. If the sensor detects an abnormal temperature, it triggers a warning light on my dashboard. This early warning gives me the chance to investigate the issue before it becomes a costly repair. I’ve learned the hard way how expensive engine repairs can be, so having this proactive measure in place has saved me both time and money.
Buying Guide for Honda Coolant Temperature Sensor
Understanding the Importance of a Coolant Temperature Sensor
When I first learned about the coolant temperature sensor, I realized how crucial it is for my Honda’s engine performance. This sensor monitors the temperature of the engine coolant, providing vital data to the engine control unit (ECU). A properly functioning sensor helps maintain optimal engine temperature, preventing overheating and improving fuel efficiency.
Identifying Symptoms of a Failing Sensor
I found it helpful to recognize the signs of a failing coolant temperature sensor. Common symptoms include fluctuating temperature readings on the dashboard, poor fuel economy, engine overheating, or even difficulty starting the engine. If I noticed any of these issues, I knew it was time to consider replacing the sensor.
Choosing the Right Sensor for My Honda
When selecting a coolant temperature sensor, I paid close attention to compatibility with my specific Honda model and year. I learned that different models may have varying sensor requirements, and using the wrong one could lead to inaccurate readings or further damage. I often consulted my vehicle’s manual or trusted online resources to ensure I was making the right choice.
Material and Build Quality
I realized that the material and build quality of the sensor play a significant role in its longevity and performance. A well-made sensor can withstand high temperatures and harsh conditions. I focused on options that had robust construction and good reviews regarding durability.
Price Considerations
While shopping for a coolant temperature sensor, I noticed a range of prices. I learned that while it might be tempting to choose the cheapest option, I needed to consider the long-term value. Investing a little more in a quality sensor often means better performance and fewer replacements in the future.
Installation Process
Before purchasing, I wanted to understand the installation process. In my experience, some sensors are straightforward to replace, while others may require professional assistance. I considered whether I was comfortable tackling the installation myself or if I needed to factor in labor costs.
Warranty and Return Policy
Lastly, I made sure to check the warranty and return policy for the sensor I was considering. A solid warranty gave me peace of mind, knowing I was protected in case of defects. I also appreciated flexible return policies, as they ensured I could exchange the sensor if it didn’t meet my expectations.
Final Thoughts
In my quest to find the right Honda coolant temperature sensor, I learned that doing thorough research is key. By understanding the sensor’s importance, recognizing symptoms of failure, ensuring compatibility, and considering installation, I felt confident in my decision-making process. With the right coolant temperature sensor, I knew I could keep my Honda running smoothly for years to come.
Author Profile

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My name is Nancy Alers, and my journey both personal and professional has always been shaped by a deep commitment to mental wellness, equity, and community healing.
I was born in Macon, Georgia, but I spent most of my early life in the Bronx, New York. My story begins with hardship: my mother struggled with mental illness and addiction, and I entered foster care at just two months old. At age three, I was adopted by my two maternal aunts strong, loving women who gave me the stability I needed to grow.
In 2025, I began sharing what I’ve learned beyond just local projects. Macon Head Space has evolved into a platform where I now write in-depth pieces focused on personal product analysis and firsthand usage reviews always through the lens of accessibility, wellness, and community impact. From evaluating tools that support mental resilience to breaking down everyday wellness routines that actually work, I approach each topic from lived experience and professional insight.
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