Best Oil Level Sensors of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2026

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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 Audi & VW Cover #TOP 2
A-Premium Oil Level Sensor for Audi & VW
ftb score rating icon 9.8
A-Premium Engine Oil Level Sensor for Volkswagen and Audi Cover #TOP 3
A-Premium Engine Oil Level Sensor for Volkswagen and Audi
ftb score rating icon 9.6

Top 10 Oil Level Sensors

#TOP 1

ACDelco Professional D8055 Oil Level Sensor

D8055
Stock
ACDelco Professional D8055 Oil Level Sensor Cover
ACDelco Gold D8055 (19112977) 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 Audi & VW

APOLS070
A-Premium Oil Level Sensor for Audi & VW Cover
A-Premium Engine Oil Level Sensor Compatible with Volkswagen Passat/Touareg 2009-2010 & Audi A4/Q5 2009-2012, Q7/A6 2009-2010, A5 2010-2011, A4 allroad 2013-2016, A4 A5 A6 Quattro, allroad, S4, S5

The A-Premium Oil Sensor is designed to fit various Audi and Volkswagen models from 2008 to 2016, ensuring you get the right match for your vehicle. This sensor meets original equipment (OE) standards, so you can trust its durability and performance to keep your engine running smoothly. It’s a brand-new, direct replacement part, which means installation is straightforward and hassle-free. Before buying, you can easily check if it fits your specific car by entering your vehicle details. This sensor offers reliable oil level monitoring, helping you maintain your engine’s health with confidence.

What We Like
Wide vehicle compatibility
OE-quality durability
Direct replacement fit
Easy compatibility check
#TOP 3

A-Premium Engine Oil Level Sensor for Volkswagen and Audi

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A-Premium Engine Oil Level Sensor for Volkswagen and Audi Cover
A-Premium Engine Oil Level Sensor Compatible with Volkswagen Jetta, Passat, Golf, Tiguan, Beetle, CC, Touareg, Eos, GTI & Audi A4/A6/A3/Q3/A8/TT Quattro, Q7, RS4, S5, S6, S8 & Porsche Cayenne, 911

The A-Premium Oil Sensor is designed to fit a wide range of Volkswagen and Audi models, including popular cars like the Jetta, Passat, Golf, and Audi A4/A6. This ensures you get a precise match for your vehicle, making installation easier and avoiding compatibility issues. It comes as a brand new OEM replacement part, so you can trust it meets high-quality standards for reliable engine oil monitoring. Plus, with the option to check your vehicle’s compatibility before buying, you get added confidence that this sensor will work perfectly for you. This sensor helps maintain proper oil levels, protecting your engine and improving performance.

What We Like
Wide vehicle compatibility
OEM quality replacement
Easy vehicle compatibility check
Reliable engine oil monitoring
#TOP 4

A-Premium Oil Level Sensor for BMW

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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 5

A-Premium Oil Level Sensor for BMW Models

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A-Premium Oil Level Sensor for BMW Models Cover
A-Premium Engine Oil Level Sensor Compatible with BMW 330e, 330i, 330i GT xDrive, 340i, 340i GT xDrive, 340i xDrive, 530i, 540i, X3, 430i, 430i Gran Coupe, 430i xDrive Gran Coupe, X3, X4, M3, M4, M5

The A-Premium BMW Oil Sensor is designed to fit a wide range of BMW vehicles, including popular models like the 330i, 340i, M3, and X3 from 2016 to 2019. This sensor ensures a perfect fit, so you can easily replace your old or faulty oil level sensor without hassle. Built to meet original equipment standards, it offers reliable performance and durability, helping you maintain accurate oil level readings. Plus, with the convenience of checking compatibility before purchase, you can be confident this sensor is right for your BMW, making maintenance straightforward and worry-free.

What We Like
Wide vehicle compatibility
Exact OE replacement fit
Durable, reliable performance
Pre-purchase compatibility check
#TOP 6

Standard Motor Products FLS-14 Oil Level Switch

FLS-14
Assorted
One Size
Standard Motor Products FLS-14 Oil Level Switch Cover
Standard Motor Products FLS-14 Oil Level Switch Assorted, One Size

The STANDARD IGN Oil Level Switch is a reliable auto part that allows you to monitor the oil level in your vehicle. With its compact dimensions of 3.81 cms L x 16.51 cms W x 3.81 cms H, this oil level switch is easy to install and fits seamlessly into your engine. Made by STANDARD IGN, a trusted brand in auto parts, this product ensures high quality and durability. The package includes one oil level switch, providing you with a convenient solution to maintain optimal oil levels in your vehicle. Designed with precision, this oil level switch is a must-have accessory for any car owner.

What We Like
Reliable monitoring
Easy installation
High quality
#TOP 7

YOLLKY Engine Oil Level Sensor for Audi A4/A5/A6/A7

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YOLLKY Engine Oil Level Sensor for Audi A4/A5/A6/A7 Cover
Engine Oil Level Sensor Oil Level Sending Unit - Compatible for Audi A4 2.0L A/T Quattro Avant Wagon 2009-2012 - Replace Part 03C907660H 03C907660D

The YOLLKY Audi Oil Sensor is designed to fit various Audi models from 2008 to 2017, including the A4, A5, A6, and A7 series. This sensor not only tracks the oil level in your engine but also checks the oil’s condition, helping you avoid engine damage and maintain smooth performance. It’s built to match the original part’s design and quality, ensuring durability and reliability. Installation is straightforward and quick, requiring only basic tools, so you can replace your old sensor without hassle. This sensor helps keep your Audi running safely and efficiently.

What We Like
Wide vehicle compatibility
Monitors oil level and condition
OEM-quality durable design
Easy, tool-free installation
#TOP 8

Z Whip LS Oil Level Sensor Plug for LS Engines

ZW-LS-OLS-001
Z Whip LS Oil Level Sensor Plug for LS Engines Cover
Z Whip LS Oil Level Sensor Plug in Oil Pan M20-1.5 Threads LSX LS1 LS3 LS2 LQ4 LS6 LQ9 4.3L V6 4.8L 5.3L 6.0L 6.2L V8 1997-2014 92-97 5.7L LT1/LT4 Compatible with Chevy Camaro Proudly Made in The USA

The Z Whip LS Sensor Plug is designed to fit a wide range of Chevrolet LS engines from 1997 to 2014, as well as earlier LT1 and LT4 engines from the '90s. This means you can easily upgrade or replace the bulky oil level sensor that usually sticks out from the side of your oil pan, giving your engine a cleaner look and better protection. Made proudly in the USA from aerospace-grade billet aluminum, this plug offers durability and precision. Plus, it’s manufactured by a certified company known for high-quality parts used even in aviation, so you can trust its reliability and performance.

What We Like
Wide engine compatibility
Removes bulky sensor
Aerospace-grade aluminum
Made in the USA
Certified manufacturing quality
#TOP 9

A-Premium Oil Level Sensor for Buick, Cadillac, Chevrolet, Pontiac

APOLS031
A-Premium Oil Level Sensor for Buick, Cadillac, Chevrolet, Pontiac Cover
A-Premium Engine Oil Level Sensor Compatible with Buick LaCrosse 2005-2006, Rendezvous 2004-2006 & Cadillac SRX 2004, CTS 2004-2007, STS 2006-2007, XLR & Chevrolet Corvette & Pontiac GTO

The A-Premium Oil Sensor is designed to work perfectly with various Buick, Cadillac, Chevrolet, and Pontiac models, ensuring you get a precise fit for your vehicle. This sensor is made to meet original equipment standards, giving you reliable and long-lasting performance. It’s a brand-new, direct replacement part, so installation is straightforward and hassle-free. Before buying, you can easily check if it matches your vehicle by entering your car’s details. With the A-Premium Oil Sensor, you’ll enjoy peace of mind knowing your engine oil level is accurately monitored, helping to protect your engine and maintain its health.

What We Like
Wide vehicle compatibility
OE performance standard
Direct fit replacement
Durable construction
#TOP 10

X AUTOHAUX Oil Level Sensor for BMW 128i 2008-2013

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Black
5.08"
X AUTOHAUX Oil Level Sensor for BMW 128i 2008-2013 Cover
X AUTOHAUX Oil Level Sensor for BMW 128i 2008-2013 Oil Levelling Sensor Replaces 12617607910 12617567723

The X AUTOHAUX BMW Oil Sensor is designed specifically for BMW 128i models from 2008 to 2013, fitting various engine types such as the N51 and N52 in both convertible and coupe versions. This sensor replaces several original equipment numbers, ensuring compatibility with your vehicle. Made from high-quality materials, it offers durable and reliable performance, so you can trust the accuracy of your oil level readings. Before purchasing, you can easily check your car's details to confirm this sensor is the right fit, giving you peace of mind and a hassle-free installation experience.

What We Like
Wide vehicle compatibility
High-quality durability
Accurate oil level readings
Easy fit confirmation
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 6,998 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 $29.57.

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, Standard Motor Products, YOLLKY, Z Whip. The seller of top 1 product has received honest feedback from 384 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.