Best Coolant Level Sensors

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, reliable, and affordable sensor for your vehicle.

Coolant level sensors are vital for keeping your engine running smoothly. They alert you to low coolant levels, preventing overheating and costly repairs. Choosing the right sensor ensures your vehicle stays safe and efficient.

These sensors come in various types, fitting different makes and models. From BMW to Dodge RAM, there’s a perfect match for your car or truck. Each one is easy to install, saving you time and money.

We’ve tested and reviewed the best coolant level sensors available. Our guide helps you find the most reliable and affordable options. Dive in to discover the ideal sensor for your vehicle!

List of Top 10 Coolant Level Sensors

Image Title Best For Price
ECCPP Engine Coolant Level Sensor fit for 1990 1992-2003 for Buick Century,1991-03 for Buick Regal,1994-2001 for Chevrolet Camaro,1994-96 for Chevrolet Caprice,2000-2002 for Chevrolet Impala 10096163 ECCPP Engine Coolant Level Sensor fit for 1990 1992-2003 for Buick Century,1991-03 for Buick Regal,1994-2001 for Chevrolet Camaro,1994-96 for Chevrolet Caprice,2000-2002 for Chevrolet Impala 10096163

This coolant level sensor is perfect for car owners who want to fix their vehicle’s engine problems easily. It’s great for DIY repairs, saving time and money.

View on Amazon (paid link)
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 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, ensuring stable performance and easy installation.

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A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163 A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163

This coolant level sensor is perfect for car owners who need a reliable replacement for their Buick, Chevrolet, Oldsmobile, or Pontiac. It’s easy to install and fits many models from 1991 to 2001, giving you peace of mind on the road.

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URO Parts 2205450024 Coolant Level Sensor URO Parts 2205450024 Coolant Level Sensor

This coolant level sensor is perfect for anyone with a compatible Mercedes-Benz or Dodge Sprinter who wants to fix a faulty sensor and avoid coolant issues. It’s easy to install and built to last.

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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 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 direct replacement, this sensor is a great fit.

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URO Parts 17137524812 Fluid Level Sensor 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. It’s easy to install and built to last, so you can drive worry-free.

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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 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 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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Coolant Level Sensor Compatible with Kenworth/Peterbilt N9267001 RP31640002 S-23845 S23845 904-7631 N90687001 MPFHIGH Coolant Level Sensor Compatible with Kenworth/Peterbilt N9267001 RP31640002 S-23845 S23845 904-7631 N90687001 MPFHIGH

This coolant level sensor is perfect for truck owners who need a reliable replacement part. It’s compatible with Kenworth and Peterbilt models, making it ideal for keeping your coolant system in check.

View on Amazon (paid link)
DEVMO Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i DEVMO Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i

This coolant level sensor is perfect for BMW owners who need a reliable replacement part. It works with many BMW models from 2000 to 2015, keeping your car’s cooling system in check.

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PLENTZOM Low Coolant Level Sensor 904-7252 23522855 23526907 650648 Compatible with Detroit 60 Freightliner Cummins Series Turcks 3/8 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.

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Detailed Reviews

Discover the top 10 Coolant Level Sensors carefully selected for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need a direct-fit replacement or a budget-friendly option, this guide has you covered. Find the perfect sensor to keep your vehicle’s cooling system running smoothly.

1. ECCPP Engine Coolant Level Sensor fit for 1990 1992-2003 for Buick Century,1991-03 for Buick Regal,1994-2001 for Chevrolet Camaro,1994-96 for Chevrolet Caprice,2000-2002 for Chevrolet Impala 10096163

ECCPP Engine Coolant Level Sensor fit for 1990 1992-2003 for Buick Century,1991-03 for Buick Regal,1994-2001 for Chevrolet Camaro,1994-96 for Chevrolet Caprice,2000-2002 for Chevrolet Impala 10096163

The ECCPP Engine Coolant Level Sensor is a perfect fit for many Buick, Chevy, and Oldsmobile models. It works with cars from 1990 to 2003. This part is made to match your vehicle’s needs.

It replaces old parts like FLS-24 and 10096163. You can install it yourself with ease. This saves you time and money.

Check your car’s year, model, and part number before buying. Make sure the connectors and plugs match your old part. This ensures a perfect fit and avoids extra costs.

Pros Cons
  • Perfect fit for Buick, Chevy, and Oldsmobile models.
  • Easy DIY install saves time and money.
  • Fixes engine issues like hard starts and low power.
  • Replaces multiple part numbers for convenience.
  • Not universal: Fits specific models only, check compatibility first.
  • No installation tools: Requires basic tools, not included in the package.
  • Potential misfit: Double-check connectors to avoid wrong purchases.

Perfect For:

This coolant level sensor is perfect for car owners who want to fix their vehicle’s engine problems easily. It’s great for DIY repairs, saving time and money.

Ready to Purchase?

2. 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

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 vehicle. It fits many popular models, including Chevy Impala, Camaro, and Buick Century.

This sensor is built to last with high-quality materials. It meets OEM standards, ensuring a perfect fit and stable performance.

Installation is quick and easy. No special tools are needed. You’ll get a one-year warranty for peace of mind.

Pros Cons
  • Stable performance ensures your engine stays cool and efficient.
  • Durable and long-lasting for reliable, worry-free use.
  • Easy installation with no special tools needed.
  • One-year warranty guarantees hassle-free refunds or replacements.
  • No professional installation guide included.
  • Warranty limited to one year only.
  • Compatibility check required before purchase.

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, ensuring stable performance and easy installation.

Ready to Purchase?

3. A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163

A-Premium Engine Coolant Level Sensor Compatible with Buick Century & Chevrolet Lumina 1991-2001 & Oldsmobile & Pontiac Firebird, Replace# 10096163

The A-Premium Engine Coolant Level Sensor is a reliable replacement for many Buick, Chevrolet, Oldsmobile, and Pontiac models. It fits a wide range of vehicles from 1991 to 2001, ensuring your engine stays cool and runs smoothly.

This sensor is easy to install and comes with a one-year guarantee. It’s built to last and keeps your car running safely.

Pros Cons
  • Fits many cars, ensuring wide compatibility and easy installation.
  • Replaces OEM parts with precision and reliability.
  • One-year guarantee offers peace of mind and confidence.
  • Meticulously crafted for durability and long-lasting performance.
  • Limited vehicle compatibility—check your model before buying.
  • No installation tools included—you’ll need to buy them separately.
  • One-year warranty only—longer coverage would be better.

Perfect For:

This coolant level sensor is perfect for car owners who need a reliable replacement for their Buick, Chevrolet, Oldsmobile, or Pontiac. It’s easy to install and fits many models from 1991 to 2001, giving you peace of mind on the road.

Ready to Purchase?

4. URO Parts 2205450024 Coolant Level Sensor

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 you’re alerted to dangerously low levels. This sensor is easy to install in your coolant reservoir tank.

Made with high-quality materials, it resists heat and corrosion for reliable performance. Its alloy conductors ensure accurate operation by minimizing electrical resistance.

Pros Cons
  • Fixes “low coolant” light issues, keeping your car safe.
  • Direct-fit design for easy, hassle-free installation.
  • High-quality materials resist heat and corrosion for long life.
  • Accurate operation with alloy conductors for reliable performance.
  • Not for all Mercedes models, check compatibility first.
  • Requires coolant reservoir access for installation.
  • No instructions included, DIY skills needed.

Perfect For:

This coolant level sensor is perfect for anyone with a compatible Mercedes-Benz or Dodge Sprinter who wants to fix a faulty sensor and avoid coolant issues. It’s easy to install and built to last.

Ready to Purchase?

5. Coolant Reservoir Tank Level Sensor Ensor 68354536AA for 2013-2018 Dodge RAMm Diesel Radiator RAMm 2500 3500 4500 5500 coolant Level Sensor JOJYFENG

Coolant Reservoir Tank Level Sensor Ensor 68354536AA for 2013-2018 Dodge RAMm Diesel Radiator RAMm 2500 3500 4500 5500 coolant Level Sensor JOJYFENG

Keep your Dodge RAM running smoothly with the JOJYFENG Coolant Reservoir Tank Level Sensor. This direct replacement is designed for 2013-2018 Dodge RAM 2500, 3500, 4500, and 5500 Diesel models. It’s easy to install, with YouTube videos available for guidance.

The sensor meets OEM specifications, ensuring accurate data transmission to your ECU. Improve your driving experience by replacing your old, faulty sensor with this reliable part.

Pros Cons
  • Direct fit for 2013-2018 Dodge RAM Diesel models.
  • OEM quality ensures reliable performance and longevity.
  • Easy installation with YouTube guides available.
  • Improves coolant system accuracy and prevents malfunctions.
  • No warranty or return policy mentioned.
  • Requires DIY skills for installation.
  • Compatibility check needed before purchase.

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 direct replacement, this sensor is a great fit.

Ready to Purchase?

6. URO Parts 17137524812 Fluid Level Sensor

URO Parts 17137524812 Fluid Level Sensor

The URO Parts Fluid Level Sensor is a direct-fit replacement for your vehicle’s coolant system. It resolves false “low coolant” warnings and ensures accurate detection of dangerously low levels. This sensor is easy to install in the coolant reservoir tank.

Before purchasing, verify the part number with your local BMW/Mini dealer to ensure compatibility. Proper installation requires bleeding air from the cooling system to prevent false warnings. The sensor is manufactured with high-quality materials to withstand intense heat and provide reliable performance.

Plug-and-play wiring, alloy conductors, and a 24-month warranty make this sensor a dependable choice.

Pros Cons
  • Fixes false “low coolant” warnings and ensures accurate alerts.
  • Direct-fit design for easy installation in coolant reservoir.
  • High-quality materials resist heat and corrosion for long life.
  • Plug-and-play wiring ensures quick, reliable connection.
  • Not a fix for low-coolant warnings caused by float issues.
  • Requires bleeding the cooling system to avoid false alerts.
  • Vehicle-specific fit—double-check part number before buying.

Perfect For:

This URO Parts Fluid Level Sensor is perfect for BMW or Mini owners who want to fix false “low coolant” warnings. It’s easy to install and built to last, so you can drive worry-free.

Ready to Purchase?

7. 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

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 compatible with many BMW models. It fits cars like the M3, X5, and 328i. Check your car’s year and model to ensure it matches.

This is a Non-OEM accessory, not a BMW part. The package includes one sensor. It replaces multiple part numbers, making it versatile.

Easy to install and reliable. Contact us if you have questions. Keep your coolant system working well with this sensor.

Pros Cons
  • Perfect fit for many BMW models, ensuring easy installation.
  • Reliable coolant level sensor keeps your engine running smoothly.
  • Affordable Non-OEM option saves you money without sacrificing quality.
  • Multiple part numbers included for hassle-free compatibility.
  • Not OEM: This is a non-original part, so compatibility may vary.
  • No Installation Guide: No instructions included, making setup tricky.
  • Single Item Only: Package contains just one sensor, no extras provided.

Perfect For:

The 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?

8. Coolant Level Sensor Compatible with Kenworth/Peterbilt N9267001 RP31640002 S-23845 S23845 904-7631 N90687001 MPFHIGH

Coolant Level Sensor Compatible with Kenworth/Peterbilt N9267001 RP31640002 S-23845 S23845 904-7631 N90687001 MPFHIGH

The Coolant Level Sensor is compatible with Kenworth and Peterbilt models. It fits trucks like the T660, T800, W900, and Peterbilt 389. This sensor ensures your coolant system works smoothly.

It has a 3-pin connector for easy installation. The part numbers match N9267001, RP31640002, and S23845. This sensor is reliable and built to last.

Pros Cons
  • Perfect fit for Kenworth and Peterbilt trucks, ensuring easy installation.
  • Durable design with a 3-pin connector for reliable performance.
  • Compatible with multiple truck models, offering wide usability.
  • Accurate coolant level monitoring to prevent overheating.
  • Limited compatibility with other truck models.
  • No installation instructions included.
  • Not suitable for non-Kenworth/Peterbilt vehicles.

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, making it ideal for keeping your coolant system in check.

Ready to Purchase?

9. DEVMO Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i

DEVMO Coolant Level Sensor 17137553919 Compatible with M3 M5 M6 X1 X3 X4 X5 X6 Z4 Z8 128i 135i 320i 323i 325i 328i 330i 335i 525i 528i 530i 535i 550i 640i 740i

The DEVMO Coolant Level Sensor is a reliable replacement part for many BMW models. It fits a wide range of cars, from M3 to X6 and more. This sensor helps keep your engine cool and running smoothly.

It comes with a 12-month warranty for peace of mind. If you have questions, contact us via Amazon Message.

The part number 17137553919 ensures a perfect fit for your vehicle. It’s easy to install and works like the original part.

Pros Cons
  • Wide Compatibility with many BMW models for easy fitment.
  • Direct Replacement for multiple OEM part numbers.
  • 12-Month Warranty ensures peace of mind and reliability.
  • Durable Design built to last and perform under tough conditions.
  • Limited to specific BMW models, not universal fit.
  • No installation guide, might need professional help.
  • Warranty only 12 months, shorter than some competitors.

Perfect For:

This coolant level sensor is perfect for BMW owners who need a reliable replacement part. It works with many BMW models from 2000 to 2015, keeping your car’s cooling system in check.

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

PLENTZOM Low Coolant Level Sensor 904-7252 23522855 23526907 650648 Compatible with Detroit 60 Freightliner Cummins Series Turcks 3/8

The PLENTZOM Low Coolant Level Sensor is a reliable replacement part for your truck’s cooling system. It fits specific Freightliner and Cummins models.

This sensor has 2 pins and is 84 mm long. It’s made of plastic and metal, ensuring durability. The part numbers match OEM specifications.

It’s compatible with various Freightliner trucks, including Cascadia, Columbia, and Coronado models. Easy to install, this sensor helps maintain proper coolant levels, preventing engine damage.

Pros Cons
  • Durable design with plastic and metal for long-lasting use.
  • Exact fit for Freightliner and Cummins trucks, no hassle.
  • Easy install with 3/8″ O-Ring Thread and 2 pins.
  • Multiple part numbers ensure perfect compatibility.
  • Limited compatibility with non-listed truck models.
  • Plastic parts may wear out faster under heavy use.
  • No installation tools or instructions included.

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 safe by preventing overheating. Choosing the right one saves you time and money. Our guide makes it easy to find the best fit for your vehicle.

Factors to Consider When Buying a Coolant Level Sensor:

  • Compatibility: Check your car’s make, model, and year to ensure the sensor fits perfectly. Look for part numbers that match your old sensor.
  • Quality: Choose sensors made with high-quality materials to resist heat and corrosion. OEM standards ensure reliability.
  • Ease of Installation: Look for plug-and-play options that require no special tools. DIY-friendly sensors save time and money.
  • Warranty: A warranty gives peace of mind. Opt for sensors with at least a one-year guarantee.
  • Accuracy: The sensor should provide accurate data to your vehicle’s system, avoiding false warnings.
  • Price: Compare prices to find a reliable and affordable option. Don’t sacrifice quality for cost.