Best Car Oil Level Sensors of 2025

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Car oil level sensors are an essential component of modern vehicles that help drivers monitor their engine's oil levels. These sensors use advanced technology to accurately detect the amount of oil in the engine and alert the driver if the level is too low. This helps prevent engine damage and ensures that the vehicle is running smoothly. With the increased emphasis on vehicle safety and efficiency, having a reliable oil level sensor is more important than ever. There are many different brands and types of oil level sensors available on the market, so it's important to do your research and choose the one that best suits your needs.
At a Glance: Our Top Picks
Top 10 Car Oil Level Sensors
HouYeen Oil Level Dipstick for BMW 1 3 Series
The HouYeen Oil Level Dipstick is specifically designed for BMW 1 Series and 3 Series models, ensuring compatibility with vehicles from 2011 to 2019. With the reference OE number 11437600470, it provides an accurate measurement of your car's oil level, allowing you to maintain optimal engine performance. This dipstick is essential for preventing oil-related issues, giving you peace of mind while driving. Its inclusion in your vehicle's maintenance routine can enhance longevity and efficiency, making it a valuable tool for any BMW owner.
BIAREN Engine Oil Dipstick for BMW Models
The BIAREN Oil Dipstick is designed for select BMW 1 Series and 3 Series models, ensuring compatibility with various hatchback and saloon versions from 2010 to 2019. With an overall length of 710 mm and a shaft length of 658 mm, this dipstick provides accurate oil level readings, helping you monitor your engine's health effectively. Checking the oil level is essential for maintaining optimal engine performance, and this product makes it simple and straightforward. Before purchasing, you can verify compatibility by checking the item photo and OEM number.
Magnus Smart Oil Tank Level Monitor
The Magnus Oil Tank Monitor offers a convenient way to track your oil levels using Bluetooth connectivity. You can easily connect it to your smartphone via the Magnus App, allowing you to monitor your oil tank from up to 150 metres away. Its award-winning design ensures precise measurements, giving you confidence in your readings. Plus, installation is a breeze with no drilling required, thanks to the 3M double-sided tape that maintains the tank's integrity.
ROBUST 520mm Oil Dipstick for Renault Models
The ROBUST Oil Dipstick is designed for various Renault models including the Megane, Clio, and Scenic. With a length of 520mm, it ensures that you can easily check your vehicle’s oil level, promoting optimal engine performance. Its compatibility with multiple models from 1998 to 2013 provides versatility for users. Made from durable plastic and featuring a bright yellow colour, this dipstick is easy to locate and handle. This product is essential for maintaining your car’s health and ensuring you can monitor oil levels effectively.
Hoypeyfiy Oil Level Sensor for Audi, Porsche
The Hoypeyfiy Oil Level Sensor is an essential replacement part for various Audi, Porsche, and Volkswagen models. It fits specific models, including the Audi A3, A4, and A8, ensuring compatibility with your vehicle. This oil level sensor replaces several part numbers, making it a versatile choice for your needs. Its main function is to monitor and control the oil level, which is vital for the safe and efficient operation of your vehicle, giving you peace of mind while driving.
febi bilstein Oil Level Sensor with Gasket
The febi bilstein Oil Sensor is an original spare part manufactured in Germany, ensuring reliable performance in your vehicle. It is essential to check compatibility using the vehicle identification provided. With a length of 111 mm and three connections, this sensor is designed for precise oil level monitoring. Weighing only 0.091 kg, it is lightweight and easy to install, providing you with a seamless experience and helping to maintain your engine's performance.
Laser 4807 Oil Gauge for Audi Vehicles
The Laser 4807 Oil Gauge is designed for checking oil levels in various Audi models, including the 20 TFSI and 20 TDI CR. This product is equivalent to the OEM T40178, ensuring compatibility and reliability. Using this gauge simplifies the process of monitoring oil levels, helping you maintain optimal engine performance. Additionally, it can assist in calibrating your vehicle's instrument panel, providing you with accurate readings for peace of mind while driving.
X AUTOHAUX Engine Oil Dipstick for Audi Q7
The X AUTOHAUX Dipstick is designed specifically for the Audi Q7 models from 2007 to 2010, ensuring a perfect fit. With the OE number 03H115607B, this dipstick helps you easily gauge your engine oil level, which is crucial for maintaining your vehicle's performance. Using this dipstick is straightforward; simply pull it out, wipe it clean, and reinsert it to check the oil level. This process not only aids in preventing engine damage but also provides peace of mind knowing your vehicle is well-maintained.
Madlife Garage Oil Dipstick for Master 2.5dCi
The Madlife Garage Oil Dipstick is designed for a variety of vehicles, including the Renault Master MKII 2.5 dCi and the Vauxhall/Opel Movano 2.5CDTi. Its direct replacement feature means you can easily install it without hassle. Made from durable ABS and steel, this dipstick ensures reliability and longevity. With part numbers 8200457625 and 8200457628, you can easily identify the correct component for your vehicle, providing peace of mind when checking your oil levels.
KASturbo Engine Oil Dipstick for BMW
The KASturbo Engine Dipstick is designed specifically for BMW 1 Series and 3 Series models from 2011 to 2019. It features reference part numbers 11437600470 and 7600470, ensuring a precise fit for your vehicle. This high-quality dipstick serves as a great replacement for your old unit, helping you monitor oil levels effectively. By confirming your OEM numbers, you can ensure compatibility, providing peace of mind during your purchase.
Frequently Asked Questions (FAQs)
1. How do oil level sensors work?
Oil level sensors use magnetic reed switches, that are hermitically sealed in a stainless steel or plastic stem, to measure oil levels and automatically turn on or off oil pumps. The reed switch moves up and down the stem to open or break circuits (turn on or off oil pumps) according to oil levels rising and falling.
2. Do cars have oil level sensors?
Some cars do have oil level sensors. These are often fitted to cars with extended servicing intervals, as a backstop. But really, you should be checking your dipstick regularly, and if necessary topping up, using the dipstick to verify the level.
3. Is there a sensor for low oil?
An oil pressure sensor is usually hooked directly to the oil pressure gauge on your car's instrument cluster. When it detects lower than normal oil levels, the pressure sensor will trigger the indicator to reflect the change on your dashboard.
4. What is an engine oil level sensor?
Your car's oil level sensor is located inside the engine's oil pan, where it is placed to. measure the amount of oil prior to starting the engine. Depending on the car, many oil. level sensors are accessible towards the lowest point of the oil pan from beneath the. car.
During our car oil level sensor research, we found 306 car oil level sensor products and shortlisted 10 quality products. We collected and analyzed 4,012 customer reviews through our big data system to write the car oil level sensors list. We found that most customers choose car oil level sensors with an average price of £11.16.
The car oil level sensors are available for purchase. We have researched hundreds of brands and picked the top brands of car oil level sensors, including HouYeen, BIAREN, PlumbEZ, ROBUST CAR PARTS, Hoypeyfiy. The seller of top 1 product has received honest feedback from 1,083 consumers with an average rating of 4.9.

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.