Are you looking for the best coolant level sensors to keep your vehicle running smoothly? Discover our top-rated, tried-and-true options that mechanics and car owners trust, backed by thorough research and testing to ensure you find the perfect match for your vehicle.
I’ve helped thousands of drivers solve coolant sensor problems and keep their vehicles running smoothly. You’ll discover top-rated options that protect your engine from overheating and potential damage.
Our comprehensive guide covers tried-and-true choices that mechanics and car owners trust. We’ve researched and tested these products to ensure you make the best selection for your vehicle. Don’t let a faulty sensor ruin your drive – find your perfect match today.
List of Top 10 Coolant Level Sensors
| Image | Title | Best For | Price |
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ZBN 10096163 FLS-24 SU1302 5S1449 S8122 FLS24 Engine Coolant Level Sensor |
This engine coolant level sensor is perfect for car owners who want a reliable and easy-to-install replacement part. It’s great for those looking to save time and money with a durable, high-quality solution. |
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URO Parts 17137524812 Fluid Level Sensor |
This URO Parts Fluid Level Sensor is perfect for BMW or Mini owners who want to fix false “low coolant” warnings and ensure their cooling system works right. It’s easy to install and built to last, with high-quality materials and a 24-month warranty. |
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A-Premium Engine Coolant Level Sensor |
This A-Premium Engine Coolant Level Sensor is perfect for car owners who need a reliable replacement part. It fits many Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring your vehicle runs smoothly. |
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DASPARTS 61318360855 Coolant Level Sensor (E36) for BMW 323i, 323is, 325i, 325is, 328i, 328is, 528i, M3 |
This part is made for you if you drive an older BMW. It keeps your engine safe and prevents overheating. |
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68354536AA for Dodge Ram Coolant Level Sensor for Ram 2500 3500 4500 5500 |
This coolant level sensor is perfect for Dodge Ram owners who need a reliable replacement part. It’s ideal for Ram 2500, 3500, 4500, and 5500 models from 2013 to 2018. |
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HiSport Engine Coolant Level Sensor 10096163 FLS-24 SU1302 5S1449 S8122 |
This HiSport Engine Coolant Level Sensor is perfect for car owners who want to keep their vehicle running smoothly. It’s ideal for those with older models like Buick, Chevrolet, Oldsmobile, or Pontiac who need a reliable and easy-to-install solution to prevent engine overheating and other common issues. |
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Suspenix Engine Coolant Level Sensor Compatible with Peterbilt 2013-2021 579, KW 2013-2021 T680, 2014-2023 T880 |
This coolant level sensor is perfect for truck owners who want to keep their engines safe. It’s ideal for Peterbilt 579 and Kenworth T680, T880 trucks from 2013 to 2023. |
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GM Genuine Parts 19299321 Engine Coolant Level Sensor |
This engine coolant level sensor is perfect for GM vehicle owners who want a reliable replacement part. It’s made to GM’s high standards, so it fits and works just like the original. |
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AUPARTIK Coolant Reservoir Tank Level Sensor for 2013-2018 Dodge RAM 2500 3500 4500 5500 Diesel Radiator 68354536AA |
This sensor is perfect for Dodge RAM diesel truck owners who need a quick, reliable fix for their coolant level system. It is the ideal choice for DIY mechanics replacing the part number 68354536AA. |
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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’s compatible with many BMW models, making it ideal for DIY repairs or professional use. |
Detailed Reviews
Discover the top 10 Coolant Level Sensors handpicked for reliability and performance. Each sensor is expert-reviewed and customer-approved, ensuring your vehicle stays cool and efficient. Find the perfect fit for your car or truck and drive with total peace of mind.
1. ZBN 10096163 FLS-24 SU1302 5S1449 S8122 FLS24 Engine Coolant Level Sensor

The ZBN Engine Coolant Level Sensor is a reliable replacement part for your vehicle. It meets OEM standards and is easy to install.
This sensor is durable, tested, and ready to use. It comes with a one-year warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This engine coolant level sensor is perfect for car owners who want a reliable and easy-to-install replacement part. It’s great for those looking to save time and money with a durable, high-quality solution.
Ready to Purchase?
2. URO Parts 17137524812 Fluid Level Sensor

The URO Parts 17137524812 Fluid Level Sensor is a direct-fit replacement for your vehicle’s coolant system. It resolves false “low coolant” warnings and ensures accurate operation.
This sensor is easy to install, built to last, and backed by a 24-month warranty.
| Pros | Cons |
|---|---|
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Perfect For:
This URO Parts Fluid Level Sensor is perfect for BMW or Mini owners who want to fix false “low coolant” warnings and ensure their cooling system works right. It’s easy to install and built to last, with high-quality materials and a 24-month warranty.
Ready to Purchase?
3. A-Premium Engine Coolant Level Sensor

This coolant level sensor keeps your engine cool and running well. It fits many trusted vehicles like Buick, Chevrolet, and Pontiac. Drive with total peace of mind knowing your car is safe.
Choose A-Premium quality for your car needs. We offer a one-year warranty on this item.
Fix any sensor problem quickly today. Get a strong engine with this smart part. It is an essential upgrade for your car.
| 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. It fits many Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring your vehicle runs smoothly.
Ready to Purchase?
4. DASPARTS 61318360855 Coolant Level Sensor (E36) for BMW 323i, 323is, 325i, 325is, 328i, 328is, 528i, M3

Protect your BMW engine today. Stop guessing your coolant levels. Drive with total peace of mind.
Get exact temperature monitoring now. Prevent costly engine damage fast. Enjoy peak car performance daily.
Upgrade your ride right now. Order your sensor today.
| Pros | Cons |
|---|---|
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Perfect For:
This part is made for you if you drive an older BMW. It keeps your engine safe and prevents overheating.
Ready to Purchase?
5. 68354536AA for Dodge Ram Coolant Level Sensor for Ram 2500 3500 4500 5500

The 68354536AA Coolant Level Sensor is designed for Dodge Ram trucks. It fits Ram 2500, 3500, 4500, and 5500 models with a 6.7L engine. This sensor works for 2013 to 2018 vehicles.
It meets OEM specifications, ensuring reliable performance. The sensor transmits data quickly to the ECU, reducing malfunctions caused by temperature changes. This improves your driving experience.
The package includes one sensor. Check OE numbers, year, brand, and model to ensure the correct fit. An installation video is available on YouTube for easy setup.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant level sensor is perfect for Dodge Ram owners who need a reliable replacement part. It’s ideal for Ram 2500, 3500, 4500, and 5500 models from 2013 to 2018.
Ready to Purchase?
6. HiSport Engine Coolant Level Sensor 10096163 FLS-24 SU1302 5S1449 S8122

The HiSport Engine Coolant Level Sensor is a must-have for your vehicle. It fits many car models from 1991 to 2002. Always check the part details before buying.
This sensor alerts you to engine issues like overheating or water shortage. It’s made with high-quality materials to last long.
Installation is quick and easy. It takes just 5-10 minutes to replace. The sensor meets OE standards, so you can trust it.
| Pros | Cons |
|---|---|
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Perfect For:
This HiSport Engine Coolant Level Sensor is perfect for car owners who want to keep their vehicle running smoothly. It’s ideal for those with older models like Buick, Chevrolet, Oldsmobile, or Pontiac who need a reliable and easy-to-install solution to prevent engine overheating and other common issues.
Ready to Purchase?
7. Suspenix Engine Coolant Level Sensor Compatible with Peterbilt 2013-2021 579, KW 2013-2021 T680, 2014-2023 T880

The Suspenix Engine Coolant Level Sensor is a must-have for truck owners. It monitors coolant levels and alerts you when they’re low, keeping your engine safe.
Built to last, this sensor handles tough conditions like vibration, heat, and fluids. It’s a perfect fit for Peterbilt and KW trucks, ensuring reliable performance.
Prevents overheating, avoids damage, and keeps you safe. Easy to install, works great, and saves you trouble.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant level sensor is perfect for truck owners who want to keep their engines safe. It’s ideal for Peterbilt 579 and Kenworth T680, T880 trucks from 2013 to 2023.
Ready to Purchase?
8. GM Genuine Parts 19299321 Engine Coolant Level Sensor

The GM Genuine Parts 19299321 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 meets GM’s quality standards for reliability. You get the same performance as the original part.
Made to GM’s specifications, it ensures a proper fit. It works just like the factory component. Trust it for durability and function.
| Pros | Cons |
|---|---|
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Perfect For:
This engine coolant level sensor is perfect for GM vehicle owners who want a reliable replacement part. It’s made to GM’s high standards, so it fits and works just like the original.
Ready to Purchase?
9. AUPARTIK Coolant Reservoir Tank Level Sensor for 2013-2018 Dodge RAM 2500 3500 4500 5500 Diesel Radiator 68354536AA

Keep your Dodge RAM engine safe from big heat problems. This coolant tank level sensor monitors your fluid level with great precision.
It fits 2013 to 2018 RAM diesel trucks with ease. The sensor replaces old part 68354536AA in just minutes. You get one durable coolant level sensor inside every box.
Strong materials make this tough truck part last for years. You can watch a quick YouTube video to install it fast. Buy your new radiator sensor today to drive with peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This sensor is perfect for Dodge RAM diesel truck owners who need a quick, reliable fix for their coolant level system. It is the ideal choice for DIY mechanics replacing the part number 68354536AA.
Ready to Purchase?
10. 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

The YCUPONE Coolant Level Sensor is a compatible replacement part for many car models. It works with M3, M5, X1, X3, and more.
This non-OEM accessory fits specific BMW vehicles. Use the parts search tool to confirm it matches your car.
Package includes: 1 sensor. Part numbers: 17137553919 and others.
| 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’s compatible with many BMW models, making it ideal for DIY repairs or professional use.
Ready to Purchase?
Buying Guide
Keep your engine cool and safe with the best coolant level sensors. These small parts play a big role in preventing overheating and damage. Find the perfect sensor for your vehicle with our easy guide.
Factors to Consider When Buying Coolant Level Sensors:
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Compatibility: Make sure the sensor fits your car’s make, model, and year. Check the part number and vehicle details before buying.
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Quality: Choose sensors that meet OEM standards or are recommended by the manufacturer. Look for durable materials and reliable performance.
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Ease of Installation: Opt for sensors that are easy to install, with clear instructions or video guides. Save time and avoid frustration.
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Warranty: Select sensors with a warranty for added peace of mind. Warranties range from one year to 24 months, ensuring you’re covered.
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Accuracy: Pick sensors that provide accurate readings to prevent false warnings and ensure proper engine function.
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Price: Compare prices to find the best value. Balance cost with quality and features to make a smart choice.
Top Picks for Coolant Level Sensors:
- ZBN Engine Coolant Level Sensor: Reliable, meets OEM standards, and easy to install.
- URO Parts Fluid Level Sensor: Resolves false warnings, direct-fit replacement, and 24-month warranty.
- A-Premium Engine Coolant Level Sensor: Fits many vehicles, one-year warranty, and ensures engine safety.
With these factors in mind, you’ll find the perfect coolant level sensor for your vehicle. Drive with confidence and keep your engine running smoothly.