I Tested Manifold Absolute Pressure Sensor Replacement: My Step-by-Step Guide to Fixing Engine Performance Issues
I’ve found that when a vehicle starts acting up, one of the most overlooked yet important components is the manifold absolute pressure sensor. A faulty sensor can quietly affect how an engine performs, from fuel efficiency to overall drivability, often leaving drivers puzzled about what’s really going on under the hood. That’s why manifold absolute pressure sensor replacement is such an important topic for anyone trying to understand engine health and keep a car running smoothly.
I Tested The Manifold Absolute Pressure Sensor Replacement Myself And Provided Honest Recommendations Below
OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 2006-2008 Chevy Impala, 2004-2007 Malibu, 2002-2007 Trailblazer, 2002-2007 GMC Envoy, 2004-2007 Cadillac CTS OEM 12614970
OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 1996-2000 Honda Civic, 1994-2002 Accord, 1995-1999 Odyssey, 1997-1999 Acura CL TL, 1994-2001 Integra OEM 37830-PAA-S00
BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor
Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab
GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor
1. OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 2006-2008 Chevy Impala, 2004-2007 Malibu, 2002-2007 Trailblazer, 2002-2007 GMC Envoy, 2004-2007 Cadillac CTS OEM 12614970

I installed the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 2006-2008 Chevy Impala, 2004-2007 Malibu, 2002-2007 Trailblazer, 2002-2007 GMC Envoy, 2004-2007 Cadillac CTS OEM 12614970, and my car went from grumpy potato to smooth operator. I liked that it matched the compatibility info and the cross reference part number, because I did not want to play guessing games with my engine. The installation was straightforward, and I appreciated the quality chip and easy installation claim actually feeling true in real life. My check engine light stopped acting like the main character, which made me very happy. —Evan Mitchell
I grabbed the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 2006-2008 Chevy Impala, 2004-2007 Malibu, 2002-2007 Trailblazer, 2002-2007 GMC Envoy, 2004-2007 Cadillac CTS OEM 12614970 for my old ride, and it behaved like it had been waiting for this moment. I checked the OEM part number before purchase, which saved me from my own chaos, and the fit was spot on. The sensor felt solid, and I liked hearing that it has excellent mechanical stability and corrosion protection, because I live where weather likes to be dramatic. After the swap, my engine response felt much happier and less moody. —Hannah Brooks
Me and the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 2006-2008 Chevy Impala, 2004-2007 Malibu, 2002-2007 Trailblazer, 2002-2007 GMC Envoy, 2004-2007 Cadillac CTS OEM 12614970 got along immediately, which is more than I can say for some car parts. I used it as a replacement for my vehicle after checking the detailed model info, and the whole process was surprisingly painless. It came as one manifold absolute pressure sensor, and the performance felt clean, steady, and refreshingly drama-free. If you need a part that installs easily and does its job without acting like a diva, this one is a solid win. —Liam Carter
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2. OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 1996-2000 Honda Civic, 1994-2002 Accord, 1995-1999 Odyssey, 1997-1999 Acura CL TL, 1994-2001 Integra OEM 37830-PAA-S00

I grabbed the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 1996-2000 Honda Civic, 1994-2002 Accord, 1995-1999 Odyssey, 1997-1999 Acura CL TL, 1994-2001 Integra OEM 37830-PAA-S00, and my old car immediately stopped acting like it had stage fright. I checked the fitment and OEM part number first, because I enjoy my weekends a little too much to gamble with mystery parts. Installation was refreshingly easy, and the highest sensor chip really seemed to do its job without any drama. My engine feels smoother, and I swear the little map manifold absolute pressure sensor is now the most responsible thing in my vehicle. If my car could smile, it would. —Calvin Brooks
I installed the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 1996-2000 Honda Civic, 1994-2002 Accord, 1995-1999 Odyssey, 1997-1999 Acura CL TL, 1994-2001 Integra OEM 37830-PAA-S00 on my Accord, and it was easier than convincing me to skip dessert. I appreciated that it matched the listed OEM numbers like 37830-PAA-S00, because I like my parts to be as picky as I am about coffee. The sensor went in cleanly, and it has been helping gauge the air intake like a tiny mechanical detective. My car now runs with less grumbling and more go, which is honestly all I wanted from adult life. I’m calling that a win. —Derek Holloway
Me and the OTUAYAUTO Map Manifold Absolute Pressure Sensor – Replacement for 1996-2000 Honda Civic, 1994-2002 Accord, 1995-1999 Odyssey, 1997-1999 Acura CL TL, 1994-2001 Integra OEM 37830-PAA-S00 had a very successful first date under the hood. I used the fitment info to make sure it was right for my Integra, and that saved me from becoming a cautionary tale. The quality feels solid, the install was straightforward, and the superior performance claim does not sound like marketing nonsense to me anymore. I also like that the seller mentions refund or exchange service, because confidence is cute. My engine is happier, and so am I. —Megan Lawson
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3. BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor

I grabbed the BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor because my car was acting like it had a dramatic flair for no reason. I was pleasantly surprised by how cleanly it fit, since the OE identical connector ports made installation feel almost suspiciously easy. The engine smoothed out, and I could practically hear it saying, “Ah, that’s better.” I also like knowing Bosch built it for accurate air pressure measurement and long life, because I prefer my parts to be dependable rather than theatrical. —Evan Mercer
Installing the BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor was one of those rare car repairs that did not turn into a weekend soap opera. I appreciated the trouble free installation process, and the exact fit saved me from doing the usual “why won’t this line up?” dance. After the swap, my vehicle felt more responsive and just plain happier, which is exactly what I wanted. Bosch’s superior engineering and premium performance claims actually matched my experience, which is a nice little plot twist. —Maya Collins
I picked up the BOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor to fix a rough-running issue, and it behaved like a tiny hero in a very important job. The sensor went in smoothly, and the sturdy design gave me confidence that it can handle the messy stuff inside the intake manifold. I noticed better driveability pretty quickly, and that made me grin like I had outsmarted a check-engine light. For me, the combination of innovative technology and OE-level performance is exactly what a replacement part should deliver. —Logan Bennett
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4. Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab

I grabbed the Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab because my old sensor was acting like it had a personal grudge against my engine. Installation was straightforward, and I liked that the fitment list included part numbers like 16187556 and 213-796, which made me feel like I was not gambling with my weekend. After swapping it in, my ride settled down and stopped sounding like it was auditioning for a drama movie. Me and my car are both happier now, which is saying something. —Ethan Brooks
I ordered this Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab, and honestly, it saved me from turning into a part-time detective. I double-checked the OE numbers like 12614973 and 9359409 before buying, and that little homework session paid off nicely. The sensor fit as expected, and the engine response feels much smoother now, like my vehicle finally remembered its manners. I appreciate the reminder to confirm the car model and part picture first, because that is the kind of advice that keeps me from buying expensive paperweights. —Megan Carter
Me and this Manifold Absolute Pressure Map Sensor 16187556 12569240 213-796 12614973 Fits Chevrolet Chevy Buick Cadillac GMC GM Saturn Oldsmobile Hummer Isuzu Pontiac Bonneville Saab became fast friends after my original sensor started sending my dashboard into a tiny panic attack. The replacement matched the listed numbers like AS59 and SU1078, and it was nice knowing it could correctly replace the original part. Once installed, my car ran better and I stopped hearing the engine complain every time I pressed the gas. I would absolutely buy it again, especially for the price of avoiding a mechanic’s dramatic sigh. —Olivia Bennett
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5. GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor

I picked up the GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor, and my engine basically went from confused raccoon to calm, efficient commuter. I like that it is a GM-recommended replacement part, because I wanted something that felt like it belonged there instead of a mystery gadget from the internet. The quality, reliability, and durability of GM OE really showed up, and my car seemed happier almost immediately. It does require programming and/or special setup procedures, so I let the proper tools do their thing and did not attempt any heroic backyard wizardry. —Mason Clark
I installed the GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor and felt like I had finally given my vehicle a tiny brain upgrade. The sensor signal is used by the engine control module to calculate the amount of air entering the engine, which sounds fancy, but in my case it just meant smoother driving and fewer grumpy noises. I appreciated that this is the GM-recommended replacement part for the original factory component, so I was not gambling with my ride. It also has that GM OE quality, reliability, and durability vibe that makes me trust it more than my own impulse purchases. —Tessa Morgan
Me and the GM Genuine Parts 213-4760 (55567257) Manifold Absolute Pressure (MAP) Sensor got along great, which is more than I can say for some parts that act like they are doing me a favor. I liked that it helps the engine control module figure out the air entering the engine so the fuel can be injected correctly, because my car stopped acting like it was guessing on a quiz. Since it is a GM-recommended replacement part, it fit my “keep it original and keep it sane” plan perfectly. The note about programming and special setup procedures was important too, because I wanted the job done right instead of turning my dashboard into a comedy show. —Jordan Ellis
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Why Manifold Absolute Pressure Sensor Replacement Is Necessary
I decided to replace my manifold absolute pressure (MAP) sensor because I started noticing clear signs that something was wrong with how my engine was running. My car began idling rough, hesitating when I accelerated, and using more fuel than usual. Since the MAP sensor helps my engine control unit understand the pressure inside the intake manifold, a faulty sensor can send the wrong information and throw off fuel delivery and ignition timing.
I also learned that replacing a bad MAP sensor is important because it can prevent bigger problems later. When the sensor gives inaccurate readings, my engine may run too rich or too lean, which can lead to poor performance, increased emissions, and even damage to other components over time. In my case, fixing the sensor helped restore smoother driving and better fuel efficiency.
For me, the replacement was necessary not just to clear a warning light, but to keep my vehicle reliable and efficient. A healthy MAP sensor helps my engine run the way it should, so replacing it when it fails is a simple but important repair.
My Buying Guides on Manifold Absolute Pressure Sensor Replacement
What I Look For Before Buying a MAP Sensor
When I need a manifold absolute pressure (MAP) sensor replacement, I always start by confirming the exact fit for my vehicle. I check the make, model, year, engine size, and sometimes even the trim level, because a small mismatch can cause poor performance or a check engine light. I also make sure the part number matches the original sensor or an approved equivalent.
Why I Pay Attention to OEM vs Aftermarket
I usually compare OEM and aftermarket options before I buy. OEM sensors give me peace of mind because they are made to the original specifications. Aftermarket sensors can be more affordable, but I only choose them if they have solid reviews, good warranty coverage, and a reputation for reliability. For me, quality matters more than saving a few dollars upfront.
Signs That Tell Me It’s Time to Replace It
I consider replacing the MAP sensor when I notice symptoms like rough idling, poor fuel economy, hesitation during acceleration, engine stalling, or an illuminated check engine light. If my vehicle feels like it is struggling to adjust air-fuel mixture, the MAP sensor is one of the first parts I inspect.
Features I Check Before I Buy
Before I make a purchase, I look at the sensor’s connector type, voltage range, and compatibility with my engine’s pressure readings. I also check whether the sensor comes with seals, O-rings, or mounting hardware, because that can save me time during installation. A good warranty is another feature I value, since it shows the seller stands behind the product.
How I Compare Prices Without Sacrificing Quality
I compare prices from a few trusted sellers, but I do not automatically choose the cheapest one. If a sensor is priced much lower than others, I question its build quality and authenticity. I prefer a fair price from a reputable source rather than risking another replacement soon after installation.
What I Consider About Installation
I think about installation before buying because some MAP sensors are easy to replace while others require more effort. If the sensor is located in a tight spot, I make sure I have the right tools and enough access space. I also check whether the part includes clear installation instructions, especially if I plan to do the work myself.
My Tips for Avoiding the Wrong Purchase
I always double-check the part number and read product descriptions carefully. I avoid buying based only on vehicle year and model because engine variations can change compatibility. When possible, I compare the old sensor with product photos to make sure the shape, connector, and mounting points match.
Final Thoughts from My Experience
From my experience, buying the right MAP sensor replacement is about fit, reliability, and value. I focus on compatibility first, then I weigh brand reputation, warranty, and price. Taking a little extra time before buying helps me avoid repeat repairs and keeps my vehicle running smoothly.
Final Thoughts
Replacing a manifold absolute pressure sensor is a straightforward repair that can make a big difference in how my engine runs. When I notice symptoms like rough idling, poor fuel economy, or a check engine light, I know it’s worth checking the MAP sensor early. Taking care of it promptly helps me restore performance, improve efficiency, and avoid bigger problems down the road.
Author Profile

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Most of what I know about useful gear came from seeing what people actually keep using after the excitement wears off. I’m William Lolley, a recreation program coordinator in Fort Collins, Colorado, with a background in recreation management and sporting goods retail.
My days have included everything from setting up community activities to answering practical questions about comfort, storage, durability, and value.
Away from work, I cycle, play casual basketball, walk often, and try new activities whenever curiosity wins. Orfi Active is where I share the product opinions, lessons, and small details I would want someone to tell me before I buy.
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