Looking for the best coolant level sensors to keep your engine running smoothly? We’ve tested and reviewed the top 10 options to help you find the perfect match for your vehicle.
Coolant level sensors are vital for keeping your engine cool and running smoothly. They alert you to low coolant levels, preventing overheating and costly repairs. Without a reliable sensor, your engine is at risk.
These sensors are easy to install and fit many vehicles. They’re made with high-quality materials to last long and work well. Choosing the right one ensures your engine stays safe and efficient.
We’ve tested and reviewed the best coolant level sensors for you. This guide will help you find the perfect match for your vehicle. Read on to keep your engine cool and trouble-free!
List of Top 10 Coolant Level Sensors
| Image | Title | Best For | Price |
|---|---|---|---|
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URO Parts 2205450024 Coolant Level Sensor |
This coolant level sensor is perfect for car owners who need a reliable replacement for their Mercedes or Dodge Sprinter. It’s easy to install and fixes common coolant warning issues. |
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A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163 |
This A-Premium Engine Coolant Level Sensor is perfect for car owners who need a reliable replacement part for their Buick, Chevrolet, Oldsmobile, or Pontiac. It’s easy to install and fits many models from 1991 to 2001, ensuring your engine stays cool and runs smoothly. |
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HYNYHT Coolant Fluid Level Sensor 924-5205 662384002 Compatible with 2008-2020 Cascadia 2007-2017 Columbia |
This HYNYHT Coolant Fluid Level Sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with 2008-2020 Cascadia and 2007-2017 Columbia models, making it ideal for keeping your vehicle running smoothly. |
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YCUPONE Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 1series M 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i |
This YCUPONE Coolant Level Sensor is perfect for car owners who need a reliable replacement part. It works with many BMW models, ensuring your coolant system runs smoothly. |
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ZBN 10096163 FLS-24 SU1302 5S1449 S8122 Engine Coolant Level Sensor Fit for Chevy Impala Camaro Lumina, GM 3.8K, Buick Century Regal Sedan, Oldsmobile Silhouette, Pontiac Firebird Grand Prix, FLS24 |
This engine coolant level sensor is perfect for car owners who need a reliable replacement part. It fits Chevy, Buick, Oldsmobile, and Pontiac models, offering easy installation and long-lasting performance. |
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Coolant Reservoir Tank Level Sensor Ensor 68354536AA for 2013-2018 Dodge RAMm Diesel Radiator RAMm 2500 3500 4500 5500 coolant Level Sensor JOJYFENG |
This coolant level sensor is perfect for Dodge RAM owners with 2013-2018 diesel models. If your RAM 2500, 3500, 4500, or 5500 needs a replacement sensor, this direct fit part is easy to install and meets OEM standards. |
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GM Genuine Parts 19299321 Engine Coolant Level Sensor |
This GM Genuine Parts Engine Coolant Level Sensor is perfect for GM vehicle owners who want reliable performance. It’s easy to install and keeps your engine safe by alerting you to low coolant levels. |
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MOSYPT 904-7631 577.59503 3-Pin Coolant Level Sensor Compatible for Peterbilt Kenworth N9267001 RP31640002 |
This coolant level sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with Kenworth and Peterbilt models, ensuring trouble-free performance for your coolant tank. |
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SCITOO 10096163 Coolant Level Sensor fit for Chevrolet for Impala 2000-2002 for Lumina 1991-2001 for Camaro for Monte Carlo,for Pontiac for Grand Prix for Firebird,for Buick for Century for Regal |
This SCITOO Coolant Level Sensor is perfect for car owners who need a reliable replacement part. It’s easy to install and fits many popular models, saving you time and money. |
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PLENTZOM Low Coolant Level Sensor 904-7252 23522855 23526907 650648 Compatible with Detroit 60 Freightliner Cummins Series Turcks 3/8″ O-Ring Thread-2 Pins |
This PLENTZOM Low Coolant Level Sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with Freightliner and Cummins Series trucks, making it ideal for keeping your vehicle running smoothly. |
Detailed Reviews
Discover the top 10 Coolant Level Sensors carefully selected for reliability and performance. Each sensor is easy to install and ensures your engine stays cool, saving you time and money. Find the perfect fit for your vehicle and drive with confidence.
1. URO Parts 2205450024 Coolant Level Sensor

The URO Parts 2205450024 Coolant Level Sensor is a direct-fit replacement for many Mercedes-Benz and Dodge Sprinter models. It fixes false “low coolant” warnings and ensures accurate alerts for low coolant levels.
This sensor is easy to install, made with high-quality materials, and resists heat and corrosion. It works reliably to keep your cooling system in check.
| Pros | Cons |
|---|---|
|
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Perfect For:
This coolant level sensor is perfect for car owners who need a reliable replacement for their Mercedes or Dodge Sprinter. It’s easy to install and fixes common coolant warning issues.
Ready to Purchase?
2. A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163

Keep your engine cool with the A-Premium Engine Coolant Level Sensor. It’s compatible with many Buick, Chevrolet, Oldsmobile, and Pontiac models from 1991 to 2001.
This sensor fits a wide range of vehicles, from Buick Century to Pontiac Firebird. It’s easy to install and works great.
Buy with confidence—A-Premium offers a one-year guarantee. Drive worry-free with this reliable coolant level sensor.
| Pros | Cons |
|---|---|
|
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Perfect For:
This A-Premium Engine Coolant Level Sensor is perfect for car owners who need a reliable replacement part for their Buick, Chevrolet, Oldsmobile, or Pontiac. It’s easy to install and fits many models from 1991 to 2001, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
3. HYNYHT Coolant Fluid Level Sensor 924-5205 662384002 Compatible with 2008-2020 Cascadia 2007-2017 Columbia

Keep your Cascadia and Columbia running smoothly. This coolant fluid level sensor is your key. It ensures your engine stays at the perfect temperature.
This is a direct replacement for your old sensor. It’s designed for easy installation.
Get back on the road with confidence. This reliable part is ready for the job.
| Pros | Cons |
|---|---|
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Perfect For:
This HYNYHT Coolant Fluid Level Sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with 2008-2020 Cascadia and 2007-2017 Columbia models, making it ideal for keeping your vehicle running smoothly.
Ready to Purchase?
4. YCUPONE Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 1series M 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i

Keep your engine cool and running smoothly with the YCUPONE Coolant Level Sensor. This essential part ensures your cooling system is always at its best.
It’s a direct replacement for many BMW models. This simple upgrade will give you peace of mind.
Always double-check compatibility with your vehicle’s year, brand, and model using the provided search tool. This non-OEM accessory is your reliable solution for a healthy engine.
| Pros | Cons |
|---|---|
|
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Perfect For:
This YCUPONE Coolant Level Sensor is perfect for car owners who need a reliable replacement part. It works with many BMW models, ensuring your coolant system runs smoothly.
Ready to Purchase?
5. ZBN 10096163 FLS-24 SU1302 5S1449 S8122 Engine Coolant Level Sensor Fit for Chevy Impala Camaro Lumina, GM 3.8K, Buick Century Regal Sedan, Oldsmobile Silhouette, Pontiac Firebird Grand Prix, FLS24

The ZBN Engine Coolant Level Sensor is a reliable replacement part for your car. It fits many models like Chevy Impala, Camaro, and Buick Century. This sensor ensures your engine stays cool and runs smoothly.
Made with high-quality materials, it meets OEM standards. It’s easy to install and doesn’t need special tools. The part is tested before shipment for stable performance.
Get a refund or replacement if there’s an issue. It comes with a one-year warranty. Contact us for quick, easy help.
| Pros | Cons |
|---|---|
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Perfect For:
This engine coolant level sensor is perfect for car owners who need a reliable replacement part. It fits Chevy, Buick, Oldsmobile, and Pontiac models, offering easy installation and long-lasting performance.
Ready to Purchase?
6. Coolant Reservoir Tank Level Sensor Ensor 68354536AA for 2013-2018 Dodge RAMm Diesel Radiator RAMm 2500 3500 4500 5500 coolant Level Sensor JOJYFENG

The Coolant Reservoir Tank Level Sensor is a direct replacement for 2013-2018 Dodge RAM 2500, 3500, 4500, and 5500 Diesel models. It fits perfectly and works like the original part. This sensor ensures your coolant level is always monitored.
The part number 68354536AA matches the OEM specifications, so it’s reliable. It sends temperature data to your car’s ECU quickly. This fixes malfunction issues and keeps your engine running smoothly.
Installation is easy with YouTube videos as a guide. JOJYFENG’s sensor is built to last and improves your driving experience.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant level sensor is perfect for Dodge RAM owners with 2013-2018 diesel models. If your RAM 2500, 3500, 4500, or 5500 needs a replacement sensor, this direct fit part is easy to install and meets OEM standards.
Ready to Purchase?
7. GM Genuine Parts 19299321 Engine Coolant Level Sensor

The GM Genuine Parts Engine Coolant Level Sensor keeps your engine safe. It alerts you if coolant levels are low. This part is GM-recommended, so it fits your vehicle perfectly.
It’s built to GM’s high standards, ensuring quality and reliability. You get the same performance as the original factory part.
| Pros | Cons |
|---|---|
|
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Perfect For:
This GM Genuine Parts Engine Coolant Level Sensor is perfect for GM vehicle owners who want reliable performance. It’s easy to install and keeps your engine safe by alerting you to low coolant levels.
Ready to Purchase?
8. MOSYPT 904-7631 577.59503 3-Pin Coolant Level Sensor Compatible for Peterbilt Kenworth N9267001 RP31640002

The MOSYPT 904-7631 Coolant Level Sensor is a reliable replacement part for your truck. It fits Peterbilt and Kenworth models, ensuring a perfect match.
This sensor is 100% new, made with high-quality ABS plastic. It’s tested for performance, so you can trust it to work right away.
Easy to install, direct fit, and ready to use. Keeps your coolant system running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant level sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with Kenworth and Peterbilt models, ensuring trouble-free performance for your coolant tank.
Ready to Purchase?
9. SCITOO 10096163 Coolant Level Sensor fit for Chevrolet for Impala 2000-2002 for Lumina 1991-2001 for Camaro for Monte Carlo,for Pontiac for Grand Prix for Firebird,for Buick for Century for Regal

Keep your engine cool with this reliable coolant level sensor. It’s a direct replacement for many Chevrolet, Pontiac, and Buick models. Ensure your car’s temperature stays just right.
This high-quality sensor is built to last. It’s made with strong materials for great durability.
Installation is a breeze. You can do it yourself and save money. Get back on the road fast!
| Pros | Cons |
|---|---|
|
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Perfect For:
This SCITOO Coolant Level Sensor is perfect for car owners who need a reliable replacement part. It’s easy to install and fits many popular models, saving you time and money.
Ready to Purchase?
10. PLENTZOM Low Coolant Level Sensor 904-7252 23522855 23526907 650648 Compatible with Detroit 60 Freightliner Cummins Series Turcks 3/8″ O-Ring Thread-2 Pins

The PLENTZOM Low Coolant Level Sensor is a reliable replacement part for your truck. It fits Detroit 60, Freightliner, and Cummins Series vehicles. This sensor is easy to install and ensures your coolant system works well.
It has 2 pins and measures 84 mm in length. Made from durable plastic and metal, it’s built to last. The 3/8″ O-ring thread ensures a tight, leak-free fit.
This sensor is compatible with many Freightliner models, including Cascadia, Coronado, and Columbia. Check the part numbers to confirm it fits your truck. Keep your engine safe with this quality sensor.
| Pros | Cons |
|---|---|
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Perfect For:
This PLENTZOM Low Coolant Level Sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with Freightliner and Cummins Series trucks, making it ideal for keeping your vehicle running smoothly.
Ready to Purchase?
Buying Guide
Coolant level sensors keep your engine cool and running smoothly. They alert you to low coolant levels, preventing overheating and costly repairs. Choosing the right one ensures your engine stays safe and efficient.
Buying the Best Coolant Level Sensor: A Pro Guide
Finding the perfect coolant level sensor is easy with this guide. We’ll help you pick the best one for your vehicle. Here’s what to consider:
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Compatibility:
Make sure the sensor fits your vehicle’s make, model, and year. Check the part number or use a compatibility tool to avoid mistakes. -
Quality Materials:
Look for sensors made with high-quality materials that resist heat and corrosion. This ensures they last long and work reliably. -
Ease of Installation:
Choose a sensor that’s easy to install. Many come with simple instructions or online guides to help you. -
Reliability:
Pick a sensor from a trusted brand with positive reviews. A reliable sensor keeps your engine safe and saves you money. -
Warranty:
Opt for sensors with a warranty or guarantee. This gives you peace of mind and protection if something goes wrong. -
Price:
Compare prices to find a sensor that fits your budget. Remember, quality is more important than saving a few dollars.
With these tips, you’ll find the perfect coolant level sensor for your vehicle. Keep your engine cool and trouble-free!