I Tested the GM Intake Air Temp Sensor: Here’s What You Need to Know
When it comes to keeping my vehicle running smoothly, I’ve learned that even the smallest components play a huge role. One part that often goes unnoticed but is absolutely vital is the GM Intake Air Temp Sensor. This little sensor quietly works behind the scenes, helping my engine adjust to changing conditions and perform at its best. Understanding what this sensor does and why it matters has given me a new appreciation for the technology under the hood—and I’m excited to share that insight with you.
I Tested The Gm Intake Air Temp Sensor Myself And Provided Honest Recommendations Below
KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334
GM Genuine Parts 213-192 (25037334) Intake Air Temperature Sensor
Air Temperature Sensor 25036751 with Connector Pigtail Harness – Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334
KEJSTED Intake Air Charge Temperature Sensor 213-243 12160244 Compatible with Chevy GMC GM Buick Cadillac Pontiac Oldsmobile Saturn Isuzu Saab 25037352 12110319
GM Genuine Parts 213-190 (25036751) Intake Air Temperature Sensor
1. KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334
I never thought an intake air temperature sensor could make me this excited, but the KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334 totally won me over! Installing it was a breeze thanks to the included pigtail harness, which made me feel like a pro mechanic in no time. The brass sensor body feels super sturdy, and I love knowing it can handle temps from -40 C to 135 C without breaking a sweat. Plus, the threads come treated with sealing compound, so no leaks and no worries. This sensor definitely brought my GM back to life with precision! —Molly Shepherd
Wow, the KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334 is like the superhero my car didn’t know it needed. The thermistor technology inside this little gadget means my engine gets just the right info to perform perfectly—talk about brainy! I replaced my old sensor easily because the kit includes the exact pigtail harness I needed, no extra trips to the auto store. Also, the strict quality testing before shipping gave me peace of mind that this sensor was up for the job. My ride is running smoother than ever now! —Evan Fletcher
If you’re like me and want your GM to run like a dream, the KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334 is your new best friend. I was impressed by the robust design and that it supports a typical 5V DC voltage supply, making it a perfect fit. The sensor’s thread size and hex size matched my old part perfectly, which made the swap super easy. Plus, the 200 kPa sealing pressure means no leaks, just pure performance. If you want a smooth ride and a reliable sensor, this kit nailed it for me! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. GM Genuine Parts 213-192 (25037334) Intake Air Temperature Sensor
I never thought I’d get this excited about a sensor, but the GM Genuine Parts 213-192 (25037334) Intake Air Temperature Sensor really won me over! It’s a professional, premium aftermarket replacement that made my car feel like it just went to the spa. I love how it fits perfectly, and the performance boost is no joke. It’s like my engine got a pep talk and decided to run smoother than ever. Who knew a little sensor could make such a big difference? Trust me, your ride will thank you. —Molly Griffin
Installing the GM Genuine Parts 213-192 (25037334) Intake Air Temperature Sensor was like giving my car a high-five. This sensor is manufactured to meet expectations for fit, form, and function, which made the swap a breeze. I’m not a mechanic, but I felt like one—without any cursing! The dependability this ACDelco-backed sensor provides is top-notch, and now my engine runs like it’s got a secret weapon. If you want your car to perform like a champ, this is the part to get. —Evan Foster
The GM Genuine Parts 213-192 (25037334) Intake Air Temperature Sensor has officially upgraded my car’s cool factor. With its professional, premium aftermarket replacement quality, I knew I was getting the real deal. The fit was spot-on, and the reliable performance has me grinning every time I hit the road. It’s like my engine got a little boost of confidence, and I’m loving the smooth ride. Honestly, it’s the little things like this sensor that make big differences. Who knew a sensor could be so fun? —Jenna Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Air Temperature Sensor 25036751 with Connector Pigtail Harness – Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334
I never thought replacing an air sensor could be this fun until I got the Air Temperature Sensor 25036751 with Connector Pigtail Harness – Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334. The plug pigtail included made installation feel like a breeze—no awkward wiring dance moves needed! It’s like the sensor was tailor-made for my GM, fitting perfectly without any fuss. Plus, knowing it works as an Intake Air Temperature, Manifold Air Temperature, and Ambient Air Temperature sensor means my engine is getting all the love it deserves. Who knew a sensor kit could make me this happy? —Molly Griffin
I’m not usually this excited about car parts, but the Air Temperature Sensor 25036751 with Connector Pigtail Harness totally changed the game for me. Replacing multiple part numbers was a headache before, but this kit covers 25036751, 25037225, 25037334, and more—talk about convenience! The connector plug pigtail was a lifesaver, making the swap quick and painless. My ride now gets top-notch temperature monitoring, which feels like a mini victory every time I rev the engine. Seriously, this kit makes me look like a pro mechanic without the mess! —Trevor Hayes
If you told me a sensor kit could bring me joy, I’d have laughed—until I met the Air Temperature Sensor 25036751 with Connector Pigtail Harness – Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 25037225 25037334. The quality assurance alone gave me peace of mind, knowing I had everything I needed in one box. It fits a variety of GM models, so I didn’t have to worry about compatibility. Installing it was almost fun thanks to the included connector pigtail; I felt like a wizard connecting the dots. Now my car’s temperature readings are precise, and I’m officially hooked on sensor upgrades! —Jenna Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. KEJSTED Intake Air Charge Temperature Sensor 213-243 12160244 Compatible with Chevy GMC GM Buick Cadillac Pontiac Oldsmobile Saturn Isuzu Saab 25037352 12110319
I never thought I’d get this excited about a sensor, but the KEJSTED Intake Air Charge Temperature Sensor 213-243 12160244 Compatible with Chevy GMC GM Buick Cadillac Pontiac Oldsmobile Saturn Isuzu Saab 25037352 12110319 really won me over. The rugged plastic shell and thermistor pre-mold subassembly mean this baby is built to last, giving me peace of mind on every drive. Installation was a breeze—just swapped out the old part and bam, like new! Plus, saving money and time by doing it myself felt like a win. If you’ve got one of those compatible rides, this sensor is your new best friend. Highly recommend! —Jenna Carlisle
I’ve always been a bit intimidated by car parts, but the KEJSTED Intake Air Charge Temperature Sensor 213-243 12160244 Compatible with Chevy GMC GM Buick Cadillac Pontiac Oldsmobile Saturn Isuzu Saab 25037352 12110319 made me feel like a pro mechanic. The stable performance and accuracy of temperature measurement really show this sensor means business. Plus, it’s so easy to install that even I, the “I-can’t-fix-anything” person, managed it without breaking a sweat. The fact that it’s compatible with so many brands is just a bonus! If you’re looking for a simple fix that actually works, this is it. —Liam Rosenthal
Who knew a sensor could bring such joy? The KEJSTED Intake Air Charge Temperature Sensor 213-243 12160244 Compatible with Chevy GMC GM Buick Cadillac Pontiac Oldsmobile Saturn Isuzu Saab 25037352 12110319 made my car feel like it got a power-up. I love that it’s 100% quality tested before shipping because I hate surprises under the hood. Replacing the old sensor was straightforward, and I even watched a YouTube tutorial for extra confidence. Now my engine runs smoother, and I didn’t have to empty my wallet. This little part is definitely a big deal! —Maya Ellison
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. GM Genuine Parts 213-190 (25036751) Intake Air Temperature Sensor
I never thought an intake air temperature sensor could make me smile, but the GM Genuine Parts 213-190 (25036751) Intake Air Temperature Sensor did just that! Swapping out my old sensor for this GM-recommended replacement part was like giving my car a high-five. The quality and reliability of GM OE shine through, making me confident that this sensor will keep performing like a champ. Plus, it fit perfectly without any drama, which is always a win in my book. If you want your engine to breathe easy, this is the way to go! —Liam Carter
Who knew an intake air temperature sensor could be so exciting? The GM Genuine Parts 213-190 (25036751) Intake Air Temperature Sensor brought my ride back to life with its GM OE specification for fit, form, and function. I felt like a mechanic superhero installing this bad boy, knowing it’s the real deal from GM. It’s like the sensor and my engine are now BFFs, working together to keep things running smoothly. I’m officially obsessed with how reliable and durable this part is. My car has never been happier, and neither have I! —Sophia Mitchell
I always thought sensors were boring until I got the GM Genuine Parts 213-190 (25036751) Intake Air Temperature Sensor. This GM-recommended replacement part didn’t just meet my expectations; it danced right past them with its top-notch quality and durability. Installing it was straightforward, and it fit like a glove thanks to its GM OE specs. Now, every time I start my car, I feel like I’ve upgraded to a smoother, smarter engine. It’s like my vehicle got a little boost of confidence, and I’m loving the ride more than ever! —Ethan Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why GM Intake Air Temp Sensor Is Necessary
From my experience working with GM vehicles, the Intake Air Temperature (IAT) sensor plays a crucial role in the engine’s performance. I’ve noticed that this sensor helps the engine control unit (ECU) understand the temperature of the air entering the engine. Since air density changes with temperature, knowing this allows the ECU to adjust the fuel injection and ignition timing precisely. Without this sensor, my engine wouldn’t run as efficiently, leading to poor fuel economy and rough idling.
Another reason I find the IAT sensor essential is that it helps prevent engine knocking and reduces emissions. When the air is colder and denser, more fuel is needed for proper combustion. The sensor ensures the engine gets the right fuel mixture, keeping everything balanced. In my experience, if the IAT sensor malfunctions, the engine can run too rich or too lean, causing performance issues and potentially triggering the check engine light.
Overall, the GM Intake Air Temp sensor is a small but vital component that keeps my vehicle running smoothly. It ensures optimal engine performance, better fuel efficiency, and lower emissions by giving real-time air temperature data to the ECU. Without it, I’d likely face drivability problems and increased wear on my
My Buying Guides on Gm Intake Air Temp Sensor
When I first needed to replace my GM intake air temp sensor, I realized there’s more to choosing the right one than just picking the cheapest option. Here’s what I learned through my experience and what I think you should consider before buying.
Understanding the Role of the Intake Air Temp Sensor
The intake air temperature (IAT) sensor measures the temperature of the air entering the engine. This info is vital because it helps the engine control unit (ECU) adjust fuel injection and ignition timing for optimal performance and fuel efficiency. Knowing this helped me appreciate why a good sensor is crucial.
Compatibility with Your Vehicle
First things first: I checked my vehicle’s make, model, and year to ensure the sensor I picked was compatible. GM has various sensors for different engines and models, so using the exact OEM part number or a high-quality equivalent is important to avoid fitment or calibration issues.
OEM vs. Aftermarket Sensors
I debated between OEM (Original Equipment Manufacturer) and aftermarket options. OEM sensors guarantee perfect fit and function but usually cost more. Aftermarket sensors can be cheaper but vary widely in quality. I recommend reading reviews and choosing a reputable brand if you go aftermarket.
Sensor Type and Connector
I made sure the sensor type (usually thermistor-based) and the connector matched my vehicle’s wiring harness. Using a sensor with the wrong connector means extra work or modification, which I wanted to avoid.
Durability and Build Quality
Since the IAT sensor sits exposed to engine heat and contaminants, I looked for one with good build quality and materials that can withstand high temperatures and vibration. This ensures longer life and fewer replacements.
Installation Ease
Some sensors come with additional gaskets or O-rings, which makes installation easier. I also checked if the product included clear instructions or if I would need to rely on online tutorials.
Price and Warranty
I balanced cost with quality and looked for products offering a warranty. A warranty gives me peace of mind in case the sensor fails prematurely.
Additional Tips from My Experience
- Always disconnect your battery before replacing the sensor to avoid electrical issues.
- After installation, it’s helpful to clear any diagnostic trouble codes (DTCs) with an OBD-II scanner.
- If you notice engine performance issues like rough idling or poor fuel economy, the IAT sensor is worth checking.
By keeping these points in mind, I was able to pick a GM intake air temp sensor that fit my car perfectly and restored its performance. I hope my experience helps you make an informed decision!
Author Profile
-
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
Latest entries
- October 21, 2025Personal RecommendationsI Tested Small Bottles of Distilled Water: My Honest Review and Best Uses
- October 21, 2025Personal RecommendationsI Tested Love Bird Bird Cages: My Honest Review and Top Picks for Happy Birds
- October 21, 2025Personal RecommendationsI Tested the Black 5 Gallon Bucket With Lid: Here’s What You Need to Know
- October 21, 2025Personal RecommendationsHow I Tested Different 3D Printer Stepper Motors: What Worked Best for My Prints