Best Car MAP Sensors of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 21, 2026

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Car MAP sensors are an essential component in modern automobiles that measure the manifold absolute pressure (MAP) in the engine. This information is then used by the engine control unit (ECU) to determine the appropriate amount of fuel to inject into the engine. This ensures that the engine runs efficiently and reduces emissions. These sensors are located on the intake manifold and are available in a variety of types, including analog and digital. Car MAP sensors are a vital part of maintaining the performance and longevity of any modern vehicle.

At a Glance: Our Top Picks

OTUAYAUTO Map Manifold Absolute Pressure Sensor Cover #TOP 1
OTUAYAUTO Map Manifold Absolute Pressure Sensor
ftb score rating icon 9.8
Aynaxcol T-Map Sensor for Polaris Series Cover #TOP 2
Aynaxcol T-Map Sensor for Polaris Series
ftb score rating icon 9.7
ACDelco GM Original Equipment MAP Sensor Cover #TOP 3
ACDelco GM Original Equipment MAP Sensor
ftb score rating icon 9.5

Top 10 Car MAP Sensors

#TOP 1

OTUAYAUTO Map Manifold Absolute Pressure Sensor

39300-2B000
39300-2B000
OTUAYAUTO Map Manifold Absolute Pressure Sensor Cover
OTUAYAUTO MAP Manifold Absolute Pressure Sensor - Replacement for 2012-2019 Hyundai Accent, 2010-2019 Tucson, 2008-2018 Sonata, 2011-2019 Elantra, 2009-2017 Santa Fe, 08-16 Kia Optima OEM 39300-2B000

Upgrade your vehicle's performance and reliability with the OTUAYAUTO MAP Sensor. Designed to fit a wide range of Hyundai and Kia vehicles, including Accent, Tucson, Sonata, Elantra, Equus, Forte, Optima, Rio, and Sportage, this sensor replaces the OEM part with high reliability and stability. It accurately monitors the changes in intake manifold or vacuum pressure during engine operation, ensuring optimal performance and fuel efficiency. With a quick response time of less than 2 milliseconds, it provides real-time data to the ECU. Plus, you can enjoy worry-free after-sales service with a 30-day unconditional refund and a 12-month warranty. Upgrade your vehicle's engine management system with the OTUAYAUTO MAP Sensor.

What We Like
Easy installation
Affordable price
Good fit and compatibility
Improves engine performance
Decent build quality
What We Don't Like
Possible durability issues
May cause performance problems
#TOP 2

Aynaxcol T-Map Sensor for Polaris Series

PHS1182
Aynaxcol T-Map Sensor for Polaris Series Cover
Aynaxcol 2411528 T-Map Sensor Replacement for Polaris Series 700 800 900 (All Models) 2004-2016, 2014+ 570, General,Ranger 1000, ACE 570 900, Snowmobile 2006-2018, 600 FS/FST RMK Switchback Rush etc

The Aynaxcol Polaris T-Map is designed to replace original T-Map sensors in a wide range of Polaris vehicles, including ATV Sportsman, UTV Ranger, and General models. This sensor ensures your vehicle’s engine receives accurate air pressure data, helping to maintain optimal performance and fuel efficiency. If you own a Sportsman or Ranger from various model years, this replacement sensor fits perfectly, saving you the hassle of finding the right part. It also supports multiple models, so you can trust it to keep your ride running smoothly without frequent sensor issues.

What We Like
Easy installation
Compatible with Polaris 700 XP
Affordable price
Good replacement for TBAP issues
Improves engine performance
What We Don't Like
May not fix all problems
Occasional out-of-box issues
#TOP 3

ACDelco GM Original Equipment MAP Sensor

213-4760
ACDelco GM Original Equipment MAP Sensor Cover
GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor

The ACDelco GM Original Equipment 213-4760 Manifold Absolute Pressure (MAP) Sensor calculates the amount of air entering the engine for proper fuel injection. This MAP sensor is a GM-recommended replacement part that offers the same quality, reliability, and durability as your GM vehicle's original factory component. The blade terminal type requires programming and special setup procedures, which can be found in the GM Service Information.

What We Like
Accurate 2.5 bar pressure reading
Direct fit replacement
Compatible with Holley and GM systems
Good price point
Quick shipping
What We Don't Like
Possible compatibility issues
Occasional faulty sensor
#TOP 4

BOSCH 0261230289 MAP Sensor

0261230289
261230289
BOSCH 0261230289 MAP Sensor Cover
BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor - Compatible with Select Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn

The BOSCH 0261230289 MAP Sensor is designed to provide accurate air pressure measurement for efficient engine performance. With its premium performance, this sensor ensures that your vehicle's engine runs smoothly and optimally. Its extremely sturdy design includes a special coating that provides resistance to harmful chemicals inside the intake manifold, ensuring a longer life for the sensor. Bosch continually improves its MAP sensor designs with innovative chip technology, resulting in superior performance. This sensor is engineered to meet or exceed your vehicle's original equipment specifications for performance, driveability, economy, and emissions. Upgrade your vehicle's MAP sensor with the BOSCH 0261230289 MAP Sensor for enhanced engine efficiency and performance.

What We Like
Easy installation process
Genuine Bosch packaging
Perfect fit and compatibility
Improved driveability
Competitive price
What We Don't Like
Occasional warranty information confusion
Rare incorrect part received
#TOP 5

MAP Sensor for Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Saab

16187556
213-4434
MAP Sensor for Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Saab Cover
DOICOO Map Sensor 213-4434 16187556 213-796 16249939 12614973 16187556 SU1078 Fit for Chevy Impala Tahoe Buick Lesabre Cadillac GMC Sonoma Yukon GM Grand Prix Lucerne 2134434 213796

The MAP Sensor is compatible with various car brands including Chevy, Buick, Cadillac, and more. The sensor comes with various OEM numbers, a 1-year warranty, and high-quality assurance. It is important to carefully check the pictures and vehicle fitment before purchasing to avoid any compatibility issues. In case of any quality problem, there is a free and easy 1-year replacement or refund policy available.

What We Like
Affordable price
Easy installation
Improved idle and acceleration
Direct fit replacement
Resolved engine issues
What We Don't Like
Occasional short lifespan
#TOP 6

ACDelco Professional MAP Sensor

213-3205
ACDelco Professional MAP Sensor Cover
GM Genuine Parts 213-3205 (19106672) Manifold Absolute Pressure (MAP) Sensor

The ACDelco Professional 213-3205 MAP Sensor is a premium aftermarket replacement for your car. Made of high-quality plastic, it provides accurate information to the engine control module regarding the amount of air entering the engine, ensuring the correct amount of fuel is injected. The sensor is manufactured to meet expectations for fit, form, and function, and its fitting attachment is nipple-shaped. This sensor guarantees the performance and dependability you expect from ACDelco.

What We Like
Easy installation process
Improved engine performance
OEM fit and compatibility
Resolves engine codes
Reliable brand quality
What We Don't Like
Lacks installation instructions
Box and part numbers mismatch
#TOP 7

BOSCH 0261230217 MAP Sensor

0261230217
261230217
BOSCH 0261230217 MAP Sensor Cover
BOSCH 0261230217 Original Equipment Manifold Absolute Pressure (MAP) Sensor

The BOSCH MAP Sensor offers precise air pressure readings that help your engine run smoothly and efficiently. Its durable design includes a special coating that protects it from harmful chemicals inside the intake manifold, ensuring it lasts longer. Thanks to Bosch's advanced chip technology, this sensor provides reliable and up-to-date performance for your vehicle. Plus, it is engineered to meet or exceed your car's original specifications, which means it supports better driving, fuel economy, and lower emissions. With the BOSCH MAP Sensor, you get a dependable part that helps maintain your engine’s overall health and performance.

What We Like
Fast delivery
Perfect fit
Easy installation
High quality
Reliable performance
What We Don't Like
Occasional compatibility issue
Rare defective unit
#TOP 8

YCT Manifold Absolute Pressure Map Sensor

YCT
16187556
213-796
YCT Manifold Absolute Pressure Map Sensor Cover
Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab

The YCT Manifold Absolute Pressure Map Sensor is a reliable and high-quality replacement part for your car. With a wide range of compatible part numbers, including 16187556, 9359409, and 12614973, this sensor is designed to fit various Chevrolet, Buick, Cadillac, GMC, and Saturn models, among others. Before purchasing, it is important to confirm your car model and the OE of the part to ensure compatibility. The YCT MAP Sensor can accurately replace the original part, providing you with a seamless and efficient performance. With its easy installation process, you can quickly and effortlessly replace your old sensor, saving both time and money. Upgrade your car's performance with the YCT Manifold Absolute Pressure Map Sensor.

What We Like
Stays in place
Easy to handle
Supports vehicle maintenance
OEM-like performance
No warning lights
What We Don't Like
Fit not exact for all models
Durability concerns for some units
#TOP 9

GM Genuine Parts 12615934 MAP Sensor Retainer

12615934
Black
GM Genuine Parts 12615934 MAP Sensor Retainer Cover
GM Genuine Parts 12615934 Manifold Absolute Pressure Sensor Retainer

The GM MAP Sensor Retainer is crafted to meet the highest standards set by GM engineers, ensuring it fits perfectly with your Chevrolet, Buick, GMC, or Cadillac vehicle. This part is developed and tested rigorously, giving you confidence in its quality and durability. You benefit from the latest design improvements because GM frequently updates their parts using new materials and technology, helping your vehicle perform better and last longer. Originally available under the ACDelco GM Original Equipment brand, this genuine GM product guarantees reliability and compatibility for your vehicle’s manifold absolute pressure sensor needs.

What We Like
Exact fit
Genuine GM quality
Durable construction
Quick shipping
Peace of mind
What We Don't Like
Somewhat high price
#TOP 10

KEJSTED MAP Sensor for Chevy and GMC Vehicles

55573248
Black
KEJSTED MAP Sensor for Chevy and GMC Vehicles Cover
KEJSTED Manifold Absolute Pressure MAP Sensor Intake Air 55573248 for Chevy Aveo Camaro Express Impala Silverado Cruze GMC Canyon Sierra Savana 1500 HHR Buick Enclave Cadillac CTS Pontiac G5 12591290

The KEJSTED MAP Sensor helps monitor the pressure inside your engine’s intake manifold, which is essential for your vehicle’s performance. It fits many Chevy, GMC, Buick, Cadillac, and Pontiac models, so you can find the right match for your car. This sensor is designed to be reliable and accurate, with temperature compensation to keep it working well in different conditions. Installing the KEJSTED MAP Sensor is straightforward—you can replace the old part yourself and save money on repairs. If you need help, there are online videos to guide you through the process.

What We Like
No tools required
Easy installation
Fits Chevy Cruze
Helps engine run smoother
Works within test parameters
What We Don't Like
May not resolve check engine light
Possible compatibility concerns
Buying Guide Image

The Right Car MAP Sensors for Your Car

What are MAP Sensors?

MAP sensors, or Manifold Absolute Pressure sensors, are an essential component in modern cars. They are responsible for measuring the pressure inside the intake manifold, which can provide valuable information to the engine's control unit. This information is used to adjust the air/fuel mixture, ensuring that the engine is running efficiently and effectively.

How do MAP Sensors work?

MAP sensors work by measuring the pressure inside the intake manifold. The sensor itself is usually located on the intake manifold itself, and it consists of a small diaphragm that is sensitive to changes in pressure. When the engine is running, the pressure inside the intake manifold will vary depending on a number of factors, including the engine speed, throttle position, and air temperature. The MAP sensor will convert these changes in pressure into an electrical signal, which is then sent to the engine's control unit.

Why do I need a new MAP Sensor?

There are a few reasons why you might need to replace your car's MAP sensor. One common reason is if the sensor has failed or is no longer functioning properly. This can happen if the sensor has been damaged or if it has simply worn out over time. In either case, a faulty MAP sensor can cause a number of problems, including reduced fuel efficiency, poor engine performance, and even engine stalling.

Another reason to replace your MAP sensor is if you are modifying your engine or installing aftermarket performance parts. In these cases, a new MAP sensor may be necessary to ensure that the engine's control unit is receiving accurate information about the pressure inside the intake manifold. This can help to optimize the engine's performance and ensure that it is running at its best.

How do I choose the right MAP Sensor for my car?

When choosing a new MAP sensor for your car, it's important to select a high-quality product that is compatible with your vehicle. Here are a few key points to consider when making your decision:

  • Compatibility: Make sure that the MAP sensor you are considering is compatible with your car's make and model. Most sensors will be designed to work with specific vehicles, so it's important to choose a sensor that is designed for your car.

  • Quality: It's also important to choose a high-quality MAP sensor to ensure that it will function properly and provide accurate readings. Look for sensors from reputable manufacturers and consider purchasing from a trusted retailer to ensure that you are getting a quality product.

  • Price: Finally, consider the price of the MAP sensor when making your decision. It's generally a good idea to avoid the cheapest options, as these sensors may not be as reliable or accurate as more expensive ones. At the same time, it's important to avoid overspending on a sensor that offers more features than you need.

Conclusion

In conclusion, MAP sensors are an essential component in modern cars, and it's important to choose the right sensor for your vehicle. By considering factors such as compatibility, quality, and price, you can ensure that you are getting a high-quality MAP sensor that will provide accurate readings and help to optimize your engine's performance.

Frequently Asked Questions (FAQs)

1. What happens when MAP sensor goes bad?

When a MAP sensor goes bad, it can send incorrect values to the engine's electronic control unit (ECU). This can cause the ECU to think the engine is under high load, leading to excessive fuel consumption, poor fuel economy, and detonation. It is important to replace a faulty MAP sensor to ensure proper engine performance.

2. What does a MAP sensor do on a car?

A MAP sensor on a car provides instant information about manifold pressure to the engine's electronic control unit (ECU). This data is used to calculate air density and determine the engine's air mass flow rate, which is crucial for determining the required fuel delivery for optimal combustion.

3. Can you still drive with a bad MAP sensor?

Driving with a bad MAP sensor should be avoided if possible. If you need to drive before replacing the faulty sensor, it is recommended to limit driving for long distances or extended periods. Running the engine rich or lean for too long can potentially damage the vehicle. It is best to replace the MAP sensor as soon as possible.

4. How many MAP sensors does a car have?

Typically, a car has only one MAP sensor. If you have replaced the sensor and the issue persists or if you are experiencing the same symptoms, there may be another problem with the circuit that needs to be addressed.

5. What are the signs of a bad MAP sensor?

Signs of a bad MAP sensor include rough idle, poor fuel economy, slow acceleration, strong gasoline smell (especially at idle) for a rich air-fuel ratio. For a lean air-fuel ratio, look for symptoms like surging, stalling, lack of power, hesitation on acceleration, backfiring through the intake, and overheating.

6. Is a MAP sensor easy to replace?

Replacing a MAP sensor is not a complex task, and it is usually made easier by the fact that the sensor is located in an easily accessible location. However, it is recommended to follow the manufacturer's instructions or consult a professional if you are unsure of the replacement process.

Editor's Notes

During our car map sensor research, we found 24 car map sensor products and shortlisted 10 quality products. We collected and analyzed 52,366 customer reviews through our big data system to write the car map sensors list. We found that most customers choose car map sensors with an average price of $15.92.

The car map sensors are available for purchase. We have researched hundreds of brands and picked the top brands of car map sensors, including OTUAYAUTO, Aynaxcol, GM GENUINE PARTS, Bosch, DOICOO. The seller of top 1 product has received honest feedback from 891 consumers with an average rating of 4.8.

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.

Car MAP Sensors Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand OTUAYAUTO Aynaxcol GM GENUINE PARTS Bosch DOICOO GM GENUINE PARTS Bosch YCT GM GENUINE PARTS KEJSTED
Style Replacement for Hyundai, Kia Modern Modern Pressure Sensor long life span Professional Pressure Sensor Modern Modern Modern
Item Weight 0.03 Kilograms 0.03 Kilograms 0.04 Pounds 0.05 Pounds 0.02 Kilograms - 0.07 Pounds 0.02 Kilograms 0.01 Pounds -
Item dimensions L x W x H - 3.54 x 3.54 x 2.36 inches 2.6 x 2.1 x 1.4 inches 2.32 x 2.32 x 1.14 inches - 3.6 x 2.2 x 1.7 inches 2.32 x 2.32 x 1.14 inches - 2.1 x 1.2 x 0.6 inches 2.09 x 1.69 x 1.22 inches
Material - - Metal Acrylnitril-Butadien-Styrol - Plastic Stainless Steel, Silicon, And Other Common Materials For Electronic Sensors Plastic Metal Plastic
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 9.1
Where to Buy