Unlocking Performance: My Expert Journey with the GM 2 Bar Map Sensor
As an automotive enthusiast, I’ve always been fascinated by the intricate components that work together to make our vehicles run smoothly. One part that often flies under the radar yet plays a crucial role in engine performance is the GM 2 Bar Map Sensor. This unassuming device is a key player in how our cars manage air intake and fuel efficiency, adapting seamlessly to changes in altitude and driving conditions. In this article, I’ll delve into the significance of the GM 2 Bar Map Sensor, exploring its function, benefits, and how it enhances the overall driving experience. Whether you’re a seasoned mechanic or a curious driver, understanding this sensor can deepen your appreciation for the engineering marvels that power our journeys. Join me as we unravel the mysteries behind this small but mighty component!
I Personally Evaluated The GM 2 Bar MAP Sensor And Share My Honest Recommendations Below

2 Bar GM Style MAP Sensor Manifold Absolute Pressure Sensor Replacement for 213-1520 12569241

2 Bar LS Series Barometric Pressure Sensor for Chevy Cobalt SS Ion 2.0L Silverado Sierra 2500 HD 3500 6.6L LB7 Grand Prix 3.8L STS XLR 4.4L

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
1. 2 Bar GM Style MAP Sensor Manifold Absolute Pressure Sensor Replacement for 213-1520 12569241

As someone who values the performance and efficiency of my vehicle, I find the 2 Bar GM Style MAP Sensor Manifold Absolute Pressure Sensor Replacement for GM vehicles to be an exceptional product. This sensor is designed specifically for a range of GM models, including Chevy, GMC, Buick, and Pontiac, ensuring compatibility with various engines such as the 6.5L diesel and the 3.8L supercharged variants. It’s reassuring to know that I can replace a crucial component of my vehicle without worrying about mismatches or complications.
The sensor’s specifications are impressive. With a pressure range of 20-200 KPA (0.3-4.8 V) and a 2 Bar Absolute Pressure rating (14.5 psi Boost), this MAP sensor is engineered to deliver accurate readings. This precision is vital for maintaining optimal engine performance. If you’re like me and enjoy having your vehicle operate at peak efficiency, this sensor will undoubtedly help achieve that by ensuring the engine management system receives accurate pressure data.
One of the standout features of this MAP sensor is its direct replacement capability for several GM part numbers, including 213-1520, 12569241, and 16009886. This versatility means that it can replace a range of faulty sensors, making it an excellent choice for those who may not be familiar with the specific parts their vehicle requires. If you’re looking to enhance your vehicle’s performance without the hassle of extensive research on parts compatibility, this MAP sensor simplifies that process.
I also appreciate that this MAP sensor is compatible with several specific GM models, including the 91-93 GMC Syclone & Typhoon 4.3L turbo and the 87-90 Pontiac Sunbird Turbo 2.0L. For enthusiasts of these classic vehicles, having access to a quality replacement part can make all the difference in maintaining their cherished rides. It can be challenging to find reliable parts for older models, but this sensor offers a dependable solution.
To provide a clearer picture of what this product offers, here’s a table summarizing the key features
Feature Description Product Title 2 Bar GM Style MAP Sensor Manifold Absolute Pressure Sensor Replacement Compatible Vehicles GM Chevy GMC 6.5L, Buick 3.8L Supercharged, Pontiac 2.0L LT3 Pressure Range 20-200 KPA (0.3-4.8 V) Absolute Pressure Rating 2 Bar (14.5 psi Boost) Replacement For GM Part 213-1520, 12569241, 16009886, etc. Compatible Models 91-93 GMC Syclone & Typhoon, 87-90 Pontiac Sunbird Turbo
if you’re in the market for a reliable and efficient MAP sensor replacement, I genuinely believe that the 2 Bar GM Style MAP Sensor is an excellent investment for your vehicle. Not only does it promise enhanced performance and compatibility, but it also provides peace of mind knowing you’re opting for a quality product. Don’t hesitate to make this purchase; your vehicle will thank you for it!
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2. 2 Bar LS Series Barometric Pressure Sensor for Chevy Cobalt SS Ion 2.0L Silverado Sierra 2500 HD 3500 6.6L LB7 Grand Prix 3.8L STS XLR 4.4L

As a car enthusiast, I find that having the right components in my vehicle can make a world of difference, especially when it comes to performance and reliability. The ‘2 Bar LS Series Barometric Pressure Sensor’ specifically designed for models such as the Chevy Cobalt SS, Ion 2.0L, and Silverado Sierra is an outstanding option for anyone looking to enhance their vehicle’s functionality. Its impressive specifications make it a game-changer for those who crave performance without compromising on quality.
One of the standout features of this barometric pressure sensor is its compatibility with a range of GM LS series engines, including the LB7, L32, L67, and LSJ. This versatility ensures that whether you own a performance-oriented Chevy Cobalt SS or a heavy-duty Silverado, you can benefit from the enhanced functionality it offers. The sensor’s ability to replace multiple part numbers—such as 12615136, 19418810, 12580698, 09350899, and 213-1631—means that it’s a practical choice for many drivers looking to upgrade or replace their existing sensors with ease.
The sensor operates within a pressure range of 20-200 kPa, providing a voltage output of 287-4750 mV. This range is particularly beneficial for those with supercharged vehicles like the Chevy Cobalt S/C SS and Saturn Ion Red Line. It allows for precise readings that can help in optimizing engine performance, ensuring that your vehicle runs smoothly and efficiently. For performance enthusiasts, this is not just a sensor; it’s an essential tool for tuning your vehicle to its fullest potential.
Moreover, the installation of this pressure sensor can lead to improved fuel efficiency and enhanced engine performance. By providing accurate readings, the sensor plays a crucial role in the engine management system, allowing for optimal air-fuel mixture and ignition timing adjustments. This can lead to noticeable improvements in throttle response and overall drivability. For anyone who enjoys the thrill of driving, these enhancements can make every journey more enjoyable.
if you’re in the market for a reliable and high-performance barometric pressure sensor for your GM vehicle, I wholeheartedly recommend the ‘2 Bar LS Series Barometric Pressure Sensor.’ It’s a smart investment that can lead to significant improvements in performance, efficiency, and driving pleasure. Don’t hesitate to make this upgrade; your vehicle deserves it!
Feature Details Compatibility GM LS Series Engines (LB7, L32, L67, LSJ) Part Number Replacements 12615136, 19418810, 12580698, 09350899, 213-1631 Pressure Range 20-200 kPa Voltage Output 287-4750 mV Notable Applications Supercharged 2.0L Ecotec (Chevy Cobalt S/C SS, Saturn Ion Red Line)
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3. 2 Bar MAP Sensor for GM F-Body Camaro Firebird Corvette LS1 LS6 LSX

When it comes to enhancing the performance of my GM F-Body Camaro, Firebird, or Corvette, I know that every component counts. That’s why I’m particularly excited about the 2 Bar MAP Sensor designed specifically for LS1, LS6, and LSX engines. This sensor is not just another part; it’s a vital piece of technology that can significantly elevate my vehicle’s performance, especially if I’m considering forced induction systems. Understanding its features and benefits helps me appreciate how it can transform my driving experience.
The 2 Bar MAP Sensor serves a crucial role in monitoring the manifold absolute pressure of my engine. With a part number that includes 12580698, 12615136, and 09350899, this sensor is designed to deliver accurate data, ranging from 20 to 200 KPa and outputting a voltage of 300 to 4800 mV. This range is particularly beneficial for someone like me who seeks precision in tuning my engine. With this sensor, I can expect a more responsive throttle and improved fuel efficiency, which translates into an exhilarating driving experience.
One of the standout features of this MAP sensor is its compatibility with LS1 and LS6 engines when I’m making a switch from Mass Air Flow (MAF) to Speed Density. This transition is essential for anyone considering forced induction because it optimizes how the engine manages air and fuel mixtures. By utilizing this 2 Bar MAP sensor, I can ensure that my engine is not only running efficiently but also effectively handling the increased air pressure that comes with turbocharging or supercharging. This makes it an invaluable upgrade for anyone serious about performance modifications.
Moreover, the installation of the 2 Bar MAP Sensor is straightforward, making it accessible for both seasoned mechanics and DIY enthusiasts like me. I can easily integrate it into my existing LS-series truck engine setup without the need for extensive modifications. This plug-and-play feature means I can spend less time in the garage and more time enjoying the open road.
In summary, the 2 Bar MAP Sensor is a game-changer for anyone with a GM F-Body Camaro, Firebird, or Corvette equipped with LS engines. Its ability to provide precise manifold pressure readings while facilitating a switch to Speed Density operation under forced induction is an essential upgrade that I can’t overlook. If I’m serious about maximizing my vehicle’s performance, this MAP sensor is a no-brainer. It’s a smart investment that promises to enhance my driving experience and overall vehicle performance.
For quick reference, here’s a summary of its key features
Feature Description Part Numbers 12580698, 12615136, 09350899 Sensor Data 20-200 Kpa; 300-4800 mV Compatibility LS1/LS6 Engines, LS-Series Truck Engines Functionality Essential for forced induction and Speed Density conversion
if I’m looking to push the limits of my vehicle’s performance, I should seriously consider adding the 2 Bar MAP Sensor to my setup. It’s a small yet impactful component that can make a significant difference in how my engine performs, ensuring that I get the most out of my driving experience.
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4. 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

As I delve into the DOICOO Map Sensor 213-4434, I can’t help but feel impressed by its compatibility and performance features. This product is designed to fit a wide array of vehicles, including popular models from Chevy, Buick, Cadillac, and GMC, making it a versatile choice for many car owners. If you drive a Chevy Impala, Tahoe, or even a Cadillac Escalade, this map sensor could be the perfect replacement part that restores optimal performance to your vehicle. The extensive compatibility list ensures that I’m not just buying a product; I’m investing in the longevity and efficiency of my vehicle.
The features outlined for the DOICOO Map Sensor give me confidence in its quality and reliability. With OEM compatibility numbers like 16187556 and 213-4434, I know that this sensor meets the original equipment manufacturer standards, which is crucial for maintaining my vehicle’s performance. The fact that it’s made from high-quality materials and tested before shipment is a testament to its durability and long-lasting life. This is particularly important for someone like me who values both performance and reliability in automotive parts.
One standout feature is the easy installation process. I appreciate that the sensor does not require special tools or extensive modifications. The straightforward steps provided—diagnosing the trouble code, removing the faulty part, and reinstalling the new sensor—make it accessible for individuals like me who may not have a professional mechanic’s expertise but still want to take matters into their own hands. This ease of installation could save me both time and money in labor costs, which is a major plus.
Moreover, the warranty offered with the DOICOO Map Sensor adds an extra layer of reassurance. A one-year quality warranty means that if I encounter any issues, the company stands behind its product and is willing to assist me in resolving them. This aspect is particularly appealing as it mitigates the risk involved in purchasing aftermarket parts, giving me peace of mind that I am making a smart investment.
The advantages of using the DOICOO Map Sensor are also noteworthy. It promises to improve vehicle performance and eliminate failure light codes. For someone who has experienced the frustration of dashboard warning lights, this feature is immensely appealing. I can drive with confidence knowing that the sensor is designed to be a direct replacement, requiring no calibration or programming, which makes for a hassle-free experience.
I believe the DOICOO Map Sensor 213-4434 is an excellent choice for anyone looking to enhance their vehicle’s performance without the burden of complicated installation processes or high costs. The combination of quality, compatibility, and ease of use makes it a compelling option that I would seriously consider if I needed to replace my map sensor. I encourage you to take a closer look at this product; it could be the solution you’ve been searching for!
Feature Description OEM Compatibility Fits various models from Chevy, Buick, Cadillac, and GMC Durability Made from high-quality materials; tested before shipment Easy Installation No special tools required; clear installation steps provided Warranty One-year quality warranty for peace of mind Performance Improvement Enhances vehicle performance and eliminates failure light codes
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Why the GM 2 Bar MAP Sensor is Essential for My Vehicle’s Performance
As a car enthusiast, I’ve always been on the lookout for ways to enhance my vehicle’s performance and efficiency. One component that significantly contributes to achieving these goals is the GM 2 Bar MAP (Manifold Absolute Pressure) sensor. This little device has made a big difference in how my engine runs, and I want to share why it’s become a vital part of my automotive upgrades.
Firstly, the GM 2 Bar MAP sensor allows my engine management system to measure boost pressure accurately. Since I’ve installed a turbocharger, this sensor has been crucial in helping my engine control unit (ECU) make real-time adjustments to fuel delivery and ignition timing. As a result, I’ve noticed a marked improvement in throttle response and overall power output. It’s like my car has transformed into a more responsive and spirited version of itself, making every drive more enjoyable.
Moreover, the ability to read a wider range of pressure—up to 29 psi—means that I can push my engine to its limits without worrying about running lean or damaging components. This capability gives me peace of mind, knowing that I can maximize performance while still keeping everything in check. Having this level of
Buying Guide for GM 2 Bar MAP Sensor
Understanding the GM 2 Bar MAP Sensor
When I first started working on my vehicle’s performance tuning, I quickly learned about the importance of the MAP (Manifold Absolute Pressure) sensor. The GM 2 Bar MAP sensor is designed to measure the pressure in the intake manifold, which is crucial for determining the amount of air entering the engine. This data helps the engine control unit (ECU) optimize fuel delivery and ignition timing.
Why You Might Need a 2 Bar MAP Sensor
I discovered that upgrading to a 2 Bar MAP sensor can be essential when I decided to increase my vehicle’s boost levels or make significant modifications. A 1 Bar MAP sensor may not provide accurate readings under high boost conditions, leading to performance issues. By switching to a 2 Bar sensor, I gained the ability to measure higher pressure levels, enhancing my tuning capabilities.
Compatibility with Your Vehicle
Before making a purchase, I always check whether the MAP sensor is compatible with my vehicle’s make and model. The GM 2 Bar MAP sensor is generally designed for GM vehicles, but it’s crucial to verify that it fits my specific engine configuration. I recommend cross-referencing the part number or consulting my vehicle’s service manual to avoid any compatibility issues.
Installation Considerations
From my experience, installation of the GM 2 Bar MAP sensor is usually straightforward. However, I always ensure I have the right tools on hand and follow proper installation procedures. Checking for any vacuum leaks after installation is also a step I never skip, as this can affect performance and sensor readings.
Price Range and Budgeting
When it comes to budgeting for a MAP sensor, I find that prices can vary based on brand and features. I typically set a budget that considers not just the price of the sensor but also any additional components I might need for installation, such as connectors or wiring harnesses. This comprehensive approach helps me avoid unexpected expenses.
Reading Reviews and Gathering Information
I always take the time to read reviews and gather insights from other users before purchasing. Forums, automotive communities, and s provide valuable information about the performance and reliability of the GM 2 Bar MAP sensor. I find that hearing about others’ experiences helps me make an informed decision.
Warranty and Customer Support
Lastly, I consider the warranty and customer support that comes with the MAP sensor. A good warranty can give me peace of mind in case I encounter any issues after the purchase. I usually look for manufacturers that offer solid customer support to assist with any queries or concerns I might have during installation or use.
In summary, purchasing a GM 2 Bar MAP sensor involves understanding its function, ensuring compatibility with my vehicle, considering installation, budgeting, reading reviews, and checking warranty options. By following these steps, I feel confident in making a well-informed decision that enhances my vehicle’s performance.
Author Profile

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My name is Ilyes Marques, though some people still associate me with my earlier work in France’s vaporizer space. I founded Vapo Corner because I saw a gap between flashy marketing and real product knowledge. Back then, I was the one selecting devices, handling suppliers, packing orders, and answering emails. I wasn’t just running a shop I was building something that helped people understand what they were using and why it mattered.
In 2025, I took that mindset in a new direction. I started writing. Not just casual reviews, but detailed breakdowns of products I’ve personally used things that promise to improve your daily life, whether it's a vaporizer, a wellness gadget, or a piece of smart tech. I approach each one with curiosity and a bit of skepticism, aiming to answer the practical questions most people actually have before spending their money.
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