Best Oil Level Sensors of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 6, 2025

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Oil level sensors are an essential component in modern automotive and industrial machinery. These sensors are responsible for monitoring the oil levels in engines and other machinery, ensuring that they run smoothly and efficiently. They work by sending signals to the dashboard or control panel when oil levels are too low or too high. This allows operators to take corrective action before any damage occurs. Oil level sensors are available in different types, including capacitance, optical, and ultrasonic sensors. They are reliable, accurate, and easy to install, making them a must-have for any machinery that requires oil for lubrication.

At a Glance: Our Top Picks

ACDelco Professional D8055 Oil Level Sensor Cover #TOP 1
ACDelco Professional D8055 Oil Level Sensor
ftb score rating icon 9.9
A-Premium Oil Level Sensor for BMW Cover #TOP 2
A-Premium Oil Level Sensor for BMW
ftb score rating icon 9.8
HELLA Oil level Sensor for BMW Cover #TOP 3
HELLA Oil level Sensor for BMW
ftb score rating icon 9.6

Top 10 Oil Level Sensors

#TOP 1

ACDelco Professional D8055 Oil Level Sensor

D8055
ACDelco Professional D8055 Oil Level Sensor Cover
ACDelco Professional D8055 Engine Oil Level Sensor

The ACDelco Professional D8055 Engine Oil Level Sensor is a premium aftermarket replacement that provides the performance and dependability you expect from ACDelco. It is manufactured to meet expectations for fit, form, and function. As an oil level sensor, it ensures you can monitor your engine oil levels accurately and prevent damage to your vehicle's engine.

What We Like
Professional, premium aftermarket replacement
Provides accurate monitoring of engine oil levels
Ensures engine protection and prevents damage
#TOP 2

A-Premium Oil Level Sensor for BMW

12617607910
A-Premium Oil Level Sensor for BMW Cover
A-Premium Engine Oil Level Sensor Compatible with BMW 323i 325i 325xi 328i xDrive 328xi 330i 330xi 335i 335xi 525i 528i 530i 535i 545i 550i X3

The A-Premium Oil Sensor is designed to fit a range of BMW models, including the 1-Series, 3-Series, 5-Series, and more. This premium quality sensor ensures exceptional durability and meets original equipment performance standards, giving you confidence in its reliability. It is a direct replacement for your vehicle's original sensor, making installation straightforward. Before purchasing, you can easily verify compatibility by entering your vehicle information. With A-Premium’s one-year unlimited-mileage guarantee, you can enjoy peace of mind knowing you have a dependable product.

What We Like
Wide vehicle compatibility
Durable construction
Direct replacement
One-year guarantee
#TOP 3

HELLA Oil level Sensor for BMW

007868031
Multi
HELLA Oil level Sensor for BMW Cover
HELLA 007868031 Oil level Sensor, BMW (1995-2011), Multi

The HELLA Oil level Sensor for BMW is an electronic solution that measures the engine oil level continuously in both static and dynamic ranges. It helps monitor the oil level, making driving safer, efficient and comfortable. The sensor is designed to fit BMW models from 1995-2011.

What We Like
Continuous measurement of engine oil level improves safety, efficiency, and comfort while driving.
Fits various BMW models from 1995-2011.
Part of an extensive product portfolio for all stages of electrification, supporting the trend of electric driving.
#TOP 4

GM Genuine Parts Engine Oil Level Indicator Switch

12603782
GM Genuine Parts Engine Oil Level Indicator Switch Cover
General Motors GM Genuine Parts 12603782 Engine Oil Level Indicator Switch

Introducing the GM Engine Oil Level Switch, formerly known as ACDelco GM Original Equipment (OE). Designed and validated by GM Engineers specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle, this genuine part ensures optimal performance and safety. Unlike aftermarket replacement parts, the GM Engine Oil Level Switch meets the same OE safety regulations. With regular updates in production and service part designs, GM integrates new materials and technologies to enhance reliability. This oil level sensor is essential for monitoring the oil level in your engine, providing peace of mind and preventing potential damage. Trust GM Genuine Parts for a seamless fit and superior quality.

What We Like
Genuine GM Part
Designed for Safety
Reliable Oil Level Monitoring
#TOP 5

A-Premium Oil Level Sensor for Audi

V10721424
A-Premium Oil Level Sensor for Audi Cover
A-Premium Engine Oil Level Sensor Compatible with Audi A4/A4 Quattro 2009-2012, Q5 2011-2012, Q7 2010-2012, A5/A5 Quattro 2010-2011, A6/A6 Quattro 2009-2011, TT/TT Quattro 2011-2014, 2.0L 3.2L

The A-Premium Oil Sensor is designed to fit various Audi models, including the A4, Q5, and A6, ensuring compatibility with your vehicle. Its reference numbers make it easy to verify the right match for your needs. This sensor is built with durability in mind, meeting original equipment performance standards, which means you can rely on it for accurate oil level readings. Additionally, it's a direct fit replacement, simplifying the installation process. With a one-year quality guarantee, you can feel confident in your purchase and reach out for support if any issues arise.

What We Like
Compatible with multiple Audi models
Durable and reliable performance
Easy installation process
One-year quality guarantee
#TOP 6

NewYall Oil Level Sensor for Audi

O3C9O766OH
NewYall Oil Level Sensor for Audi Cover
NewYall Oil Level Sensor for Audi A4 2009-2012 A4 Quattro 2009-2012 Q7 2009-2010 A5 2010-2011 A5 Quattro 2010-2011 S5 2008-2012 A6 Quattro 2009 Q5 2010-2012 S4 2010-2012

The NewYall Oil Sensor is designed specifically for select Audi models, including the A4 and A5 from 2009 to 2012. This sensor helps you monitor oil levels accurately, ensuring your engine runs smoothly and efficiently. By keeping track of oil levels, you can prevent potential engine damage due to low oil, giving you peace of mind. It fits various models, including the A4 Quattro and Q5, making it a versatile choice for Audi owners. Easy installation means you can quickly replace your old sensor and get back on the road with confidence.

What We Like
Accurate oil level monitoring
Prevents engine damage
Compatible with multiple Audi models
Easy installation
#TOP 7

A-Premium Oil Level Sensor

12617508003
A-Premium Oil Level Sensor Cover
A-Premium Oil Level Sensor Compatible with BMW 320i, 323Ci, 323i, 325i, 325xi, 328Ci, 330i, 330xi, 525i, 740i, M5, X3, X5, Z3, Z4, Z8

A-Premium Sensor is a high-quality oil level sensor designed for a wide range of BMW vehicles. It is compatible with various models, including 320i, 323Ci, 323i, 325i, 325xi, 328Ci, 330i, 330xi, 525i, 740i, M5, X3, X5, Z3, Z4, and Z8. With its precise fitment and reliable performance, this oil level sensor is an ideal choice for direct replacement. The sensor comes with a 1-Year Unlimited-Mileage Warranty, ensuring customer satisfaction. It is brand-new and sturdy, guaranteeing long-lasting durability. The A-Premium Sensor is designed to accurately measure the oil level in your vehicle, providing you with essential information for maintenance and preventing potential engine damage. Upgrade your BMW's oil level sensor with the A-Premium Sensor and enjoy a hassle-free driving experience.

What We Like
Precise fitment
Reliable performance
1-Year Unlimited-Mileage Warranty
#TOP 8

YOLLKY Oil Level Sensor for BMW

YOLLKY
2407yo009
YOLLKY Oil Level Sensor for BMW Cover
Oil Level Sensor Oil Sending Unit - Compatible for BMW 1-Series 3-Series 5-Series 6-Series 7-Series for BMW X1 X3 X5 X6 M3 M5 M6 - Replace Part 12617607910 12617567723 12617506689

The YOLLKY BMW Oil Sensor is designed for various BMW models, ensuring compatibility for your vehicle. It replaces the original oil level sensor with ease, giving you accurate readings to maintain optimal engine performance. You can easily install it with basic tools, saving you time and hassle. This high-quality sensor is built to last, providing durability and resistance against wear and tear. Plus, with a full year of warranty, you can shop confidently, knowing that your satisfaction is a priority. Replace your old sensor and enjoy a safer driving experience.

What We Like
Easy installation
Durable materials
Accurate oil level readings
Compatible with multiple models
One-year warranty
#TOP 9

A-Premium Oil Level Sensor for BMW

APOLS019
A-Premium Oil Level Sensor for BMW Cover
A-Premium Engine Oil Level Sensor Compatible with BMW 320i, 320i xDrive, 328i, 328i GT xDrive, 335i, 335i xDrive, X5, 528i, 528i xDrive, X3, 428i, 428i xDrive Gran Coupe, 228i, X4, 2.0L 3.0L

The A-Premium Oil Level Sensor is designed for various BMW models, ensuring compatibility with a wide range of vehicles. This sensor meets original equipment performance standards, which means you can rely on its durability and efficiency. It fits directly into your vehicle without modifications, simplifying the installation process. Before purchasing, you can easily confirm compatibility by entering your vehicle information. With A-Premium’s one-year unlimited mileage warranty, you can feel confident in your purchase and enjoy peace of mind while driving.

What We Like
Wide vehicle compatibility
Meets OE performance standards
Direct fit installation
One-year unlimited mileage warranty
#TOP 10

YCUPONE Oil Level Sensor for Audi and VW Models

YCUPONE
03F907660D
YCUPONE Oil Level Sensor for Audi and VW Models Cover
YCUPONE Engine Oil Level Sensor 03F907660D Compatible with A3 A5 A6 Q3 Q5 TTS Quattro Beetle Golf Golf Alltrack Golf R Golf SportWagen GTI Jetta Passat Ti-guan

The YCUPONE Oil Level Sensor is designed for various Audi and Volkswagen models, including the A3, A5, Q3, and Golf series. This sensor ensures accurate oil level readings, helping you maintain optimal engine performance. With compatibility across multiple years and models, it provides convenience for vehicle owners. It comes with a single oil level sensor, making installation straightforward. Additionally, the product features several part numbers for easy reference, ensuring you get the right fit for your vehicle. If you have any questions, the support team is ready to assist you.

What We Like
Wide compatibility with multiple models
Easy installation process
Accurate oil level readings
Includes helpful customer support
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do oil level sensors work?

Oil level sensors work by using an oil float switch or oil level controller. These sensors open and close circuits as oil levels rise or fall. The opening and closing of circuits can be used to automatically control oil pumps, turning them on or off as needed.

2. What type of oil level sensors are commonly used?

The most commonly used oil level sensors are mechanical sensors. They are simple and widely used. These sensors operate by opening or closing a mechanical switch, either through direct contact or magnetic operation of a reed. Other types of sensors include magnetic, mechanical, and cable float level sensors.

3. What is the most common level sensor?

The most common level sensor is the DP sensor (differential pressure sensor). Conductive sensors are also commonly used for point-level sensing of conductive liquids and highly corrosive liquids. These sensors use a low-voltage, current-limited power source applied across separate electrodes to detect the liquid level.

4. Can you drive with a bad oil level sensor?

While it is possible to drive without an oil level sensor, it is not recommended. The oil level sensor, also known as an oil pressure sensor or switch, measures the oil levels in your vehicle. Without a working sensor, you won't know if you have the correct amount of oil, which can lead to engine damage. It is important to have a functioning oil level sensor for proper maintenance and monitoring of oil levels in your vehicle.

Editor's Notes

During our oil level sensor research, we found 24 oil level sensor products and shortlisted 10 quality products. We collected and analyzed 5,173 customer reviews through our big data system to write the oil level sensors list. We found that most customers choose oil level sensors with an average price of $31.49.

The oil level sensors are available for purchase. We have researched hundreds of brands and picked the top brands of oil level sensors, including ACDelco, A-Premium, HELLA, General Motors, NewYall. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.